Products

Innovative Technologies. Trusted Performance.

We have a deep understanding of various application characteristics of communication base stations. Excellent in stability and safety, low cost, our communication base station specific batteries make us the unique supplier for the three major operators domestically and an excellent partner recognized by China Tower. Adhering to the idea of “quality up but cost down”, our company has been a leading player in the communication power supply sector for many years.

QSFP-DD 400G MPO16 SR8 850nm 100m

This product is a parallel 400Gb/s QSFP-DD optical module. It provides increased port density and total system cost savings. The QSFP-DD full-duplex optical module offers 8 independent transmit channels and 8 independent receive channels, each capable of 50Gb/s operation for an aggregate data rate of 400Gb/s on 100 meters of OM4 multi-mode fiber.

QSFP-DD 400G MPO12 DR4 1310nm 500m

The 400G PAM4 QSFP-DD DR4 optical transceiver is intended for 500m reach up to 4x 106Gbps PAM4 single mode 400Gbps communications equipment where cost effective, extraordinary performance and reliability are essential. The product is designed for 500m links Application of Data Center which meet 400G DR4 specification. On the transmitter side, 8-channel electrical lanes which is capable of 53.125Gbps PAM4 data per lane converted into 4-channel 106.25Gbps PAM4 optical lane by gearbox. On the receive side, 4-channel 106.25Gbps PAM4 optical lane converted into 8-channel 53.125Gbps PAM4 electrical lanes. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP-DD MSA.

QSFP-DD 400G Dual LR8 1310nm 10km

The 400G PAM4 QSFP-DD LR8 optical transceiver is intended for 10km reach up to 8x 53.125Gbps PAM4 single mode 400Gbps communications equipment where cost effective, extraordinary performance and reliability are essential. The product is designed for 10km links Application of Data Center which meet 400G LR8 specification. On the transmitter side, 8-channel electrical lanes which is capable of 53.125Gbps PAM4 data per lane converted into 8-channel 53.125Gbps PAM4 optical lane by gearbox, and multiplex them into one single mode fiber .On the receive side, 425Gbps optical Signal was de-multiplexed into 8-channel 53.125Gbps PAM4 optical lane, and converted into 8-channel 53.125Gbps PAM4 electrical lanes by gearbox. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP-DD MSA.

QSFP-DD 400G Dual LR4 1310nm 10km

The 400G PAM4 QSFP-DD LR4 optical transceiver is intended for 10km reach up to 4x 106Gbps PAM4 single mode 400Gbps communications equipment where cost effective, extraordinary performance and reliability are essential. The product is designed for 10km links Application of Data Center which meet 400G LR4 specification. On the transmitter side, 8-channel electrical lanes which is capable of 53.125Gbps PAM4 data per lane converted into 4-channel 106.25Gbps PAM4 optical lane by gearbox, and multiplex them into one single mode fiber .On the receive side, 425Gbps optical Signal was de-multiplexed into 4-channel 106.25Gbps PAM4 optical lane, and converted into 8-channel 53.125Gbps PAM4 electrical lanes by gearbox. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP-DD MSA.

QSFP-DD 400G Dual FR4 1310nm 2km

The 400G PAM4 QSFP-DD FR4 optical transceiver is intended for 2km reach up to 4x 106Gbps PAM4 single mode 400Gbps communications equipment where cost effective, extraordinary performance and reliability are essential. The product is designed for 2km links Application of Data Center which meet 400G FR4 specification. On the transmitter side, 8-channel electrical lanes which is capable of 53.125Gbps PAM4 data per lane converted into 4-channel 106.25Gbps PAM4 optical lane by gearbox, and multiplex them into one single mode fiber .On the receive side, 425Gbps optical Signal was de-multiplexed into 4-channel 106.25Gbps PAM4 optical lane, and converted into 8-channel 53.125Gbps PAM4 electrical lanes by gearbox. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP-DD MSA.

QSFP-DD 400G Dual ER8 1310nm 40km

The 400G PAM4 QSFP-DD ER8 optical transceiver is intended for 40km reach up to 8x 53.125Gbps PAM4 single mode 400Gbps communications equipment where cost effective, extraordinary performance and reliability are essential. The product is designed for 40km links Application of Data Center which meet 400G ER8 specification. On the transmitter side, 8-channel electrical lanes which is capable of 53.125Gbps PAM4 data per lane converted into 8-channel 53.125Gbps PAM4 optical lane by gearbox, and multiplex them into one single mode fiber .On the receive side, 425Gbps optical Signal was de-multiplexed into 8-channel 53.125Gbps PAM4 optical lane, and converted into 8-channel 53.125Gbps PAM4 electrical lanes by gearbox. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP-DD MSA.

ZTT develops reliable and intelligent transmission and distribution networks to enhance the global power grid. Guided by three core principles—safety and efficiency, sustainability through reduced carbon emissions, and smart technology integration—ZTT delivers innovative solutions that redefine energy transmission.

Three Phase Pad Mounted Transformer

A three-phase American-style pad-mounted transformer, oil-filled with 65 °C temperature rise. Designed and manufactured in compliance with ANSI / IEEE / DOE 2016 standards, it delivers reliable, long-life outdoor distribution performance. UL listed and ISO 9001 certified.

Single Phase Pad Mounted Transformer

A single-phase American-style pad-mounted transformer with a clamshell (flip-top) cabinet design for easy access to connections. Highly versatile, it supports various protection and switching configurations while meeting the reliability and safety requirements of any distribution system.

PCS-Integrated Prefabricated Substation

An all-in-one container substation integrating PCS / PV inverter, transformer, HV switchgear and LV distribution panel. Factory-assembled for rapid deployment, saving space vs. split-type solutions. Ideal for PV plants and energy storage stations, supporting 12 kV / 40.5 kV grid connection.

Container-type Wind/Solar Power Compact Substation

The container-type compact substation is a dedicated power distribution unit for wind and solar farms. It steps up the low-voltage output from inverters to 40.5 kV for grid connection. Housed in a standard shipping-container enclosure, it offers modular design, small footprint and easy on-site installation — ideal for large-scale renewable energy projects.

Chinese-style (Hybrid) Box-type Substation

Combining the best of European and American designs, the Chinese-style substation integrates HV switchgear, LV distribution panel and oil-immersed transformer in a weatherproof enclosure. The transformer is mounted outside the switchgear compartments for efficient cooling. Optimized for PV and wind power, it supports large capacities and meets the latest energy efficiency standards.

European-style Prefabricated Substation

The YB series European-style prefabricated substation integrates HV switchgear, power transformer and LV switchgear in one weatherproof enclosure. Compliant with GB/T 17467 and IEC 1330, it delivers a compact footprint, fast installation and low maintenance — ideal for urban distribution and decentralized power supply.

Enjoying precise scheme design, lean production control and refined industrial chain layout, our energy storage battery products can be used in various scenarios such as user side and power generation side.

With the certifications of UL, 9540A and TUV, high stability and high safety throughout the life cycle(4000~10000 times) have been achieved, suitable for 0.25P~1P application.

Diaphragm Compressor

Our diaphragm compressor is built on precision-based design methodology, integrating advanced multi-physics simulation and surface treatment technologies. It delivers a domestic-leading outlet pressure of 87.5 MPa and a displacement of 500 Nm³/h at 12 MPa inlet, ensuring reliable, oil-free compression for high-pressure hydrogen applications.

Sequence Control Cabinet

A fully automatic, modular sequence control cabinet featuring three-stage refueling, high-efficiency gas extraction, and independent operation. Lightweight, compact, and user-friendly.

Lightweight products-hard back plate（ZTT-CHC）

To improve the impact resistance of lightweight components, the hard black plate products are introduced. Synergetic work of the laminated reinforcement materials and the resin coating corresponding to the characteristic groups realizes perfect mechanical property, electrical insulation property and excellent weather resistance, and excellent product performance after different aging has been achieved.

Lightweight products-transparent front plate（ZTT-KPX320T)

In order to ensure the weather resistance of lightweight flexible components, transparent front plate products are introduced, capable to replace the front glass.The good vapor barrier ensures that the components can still maintain stable operation in wet environment;due to the high transmittance retention rate and perfect UV barrier, the transmittance retention rate is still high after various weather resistance tests, ensuring the long-term and efficient operation of the components.Accompanied by the fluorine film independently developed by our company, the wear resistance and chalking resistance of the front plates have been effectively improved.

Light redirecting film（ZTT-FGM-J01）

To meet the cost reduction trend of photovoltaics, we launched CPC (coating-PET-coating) white reflective film products (ZTT-FGM-B01). The products are produced through the optical coating production line, and the white coatings and bonding layers are self-developed, which have excellent anti-UV performance and reflection gain; besides, with the mature manufacturing process and low manufacturing cost, the component gain is estimated by the component factory to have reached 0.8-1.2%.

White reflective film（ZTT-FGM-BO1)

ZTT’s submarine fiber optic cables provide high-speed, low-latency connectivity for global telecom and offshore energy networks. Designed with high fiber counts, robust protection, and advanced signal technology, they withstand deep-sea pressure, abrasion, and harsh marine conditions.

ZHONGTIAN 39

Self-propelled Full Rotation Crane Vessel

Offshore Engineering Accessory

As offshore energy systems become increasingly complex, the role of accessories evolves from individual components to critical enablers of overall system performance. ZTT delivers integrated accessory solutions that support submarine power cables, fiber optic cables, dynamic cables, and subsea umbilicals across a wide range of offshore environments. Our solutions are engineered to address key functional requirements—including electrical continuity, optical transmission, mechanical protection, sealing integrity, and reliable connection. By adopting a system-level design approach, ZTT ensures that each accessory is aligned with cable characteristics, installation methods, and long-term operational conditions. From installation and protection to connection and repair, ZTT’s accessory solutions support the full lifecycle of subsea systems—helping reduce operational risk, improve reliability, and enhance overall project efficiency.

Wind Turbine Cables

ZTT’s wind turbine cables are engineered to support the full electrical and control system requirements of modern wind energy installations. Designed for both onshore and offshore environments, these cables ensure reliable power transmission, signal control, and data communication across key turbine sections—from the nacelle to the tower base. Within the tower, cables are required to operate under vertical suspension conditions while withstanding torsional stress caused by turbine rotation. ZTT solutions combine high mechanical strength with excellent flexibility, enabling stable performance under continuous dynamic loading. These cables are also designed to resist harsh environmental conditions, including low temperatures, oil exposure, salt spray, and seawater corrosion. Inside the nacelle, control and data cables support critical monitoring and operational systems, ensuring precise communication and system coordination. With a focus on durability, safety, and long-term reliability, ZTT wind turbine cables contribute to stable operation throughout the entire lifecycle of wind energy assets.

Shipboard and Marine Offshore Cable

ZTT’s shipboard and marine offshore cables are engineered to support reliable power, control, and communication performance in harsh marine and offshore environments. Our products comply with key international standards, including IEC 60092-350/353/354/376 and industry specifications such as NEK TS 606, and can also be customized to meet project-specific requirements. In addition to standard marine and offshore cable solutions, ZTT offers a broad range of specialized products including coaxial cables, Ethernet cables, bus cables, OPLC, shore power cables, and port machinery cables. Designed for long-term operation under vibration, humidity, salt spray, oil exposure, and demanding offshore conditions, these cables deliver dependable performance for marine vessels, offshore platforms, and coastal infrastructure.

Railway Rolling Stock Cables

ZTT’s railway rolling stock cables are engineered to ensure safe and reliable operation of modern rail systems. Designed with low-smoke zero-halogen (LSZH) materials and enhanced fire-resistant performance, these cables help maintain circuit integrity under fire conditions while minimizing smoke and toxic emissions. Optimized for confined installation environments, they combine compact structure, flexibility, and mechanical durability, supporting high-speed trains, metros, and light rail systems.

PV Cables

The solar cables is widely used in the connection equipment of renewable energy photovoltaic power generation system, and is also one of the important components of the power supply system composed of solar panels.

Material Box Intelligent Warehouse Solution

Intelligent storage with bin-type stacker cranes utilizes bins as storage and retrieval units, achieving high-precision automatic storage and retrieval, high density and space-saving, efficient and stable operation, and adaptability to multiple types of small materials, enabling intelligent and automated management of the entire storage process.

Pallet-Based Intelligent Warehouse Solution

Pallet stacker intelligent warehousing utilizes pallets as the load-bearing unit, enabling high-level three-dimensional storage, fully automated storage and retrieval handling, stable and efficient operation, significantly increasing storage capacity, adapting to bulk palletized goods, and achieving intelligent unmanned warehousing operations.

Four-Way Shuttle Car Intelligent Warehouse Solution

The intelligent storage system utilizing four-way shuttles eliminates the need for fixed aisles, allowing for flexible movement in all directions. It features fully automated storage and retrieval, high-density three-dimensional storage, and compatibility with multiple specifications of material boxes and pallets, enabling flexible, intelligent, and unmanned warehouse operations.

AGV Intelligent Logistics

AGV intelligent logistics handling equipment, featuring fully automated unmanned transportation, flexible scheduling, and adaptability to production lines and warehouses, replaces manual transfer, enhances logistics efficiency, and achieves automated material flow within the factory area.

Intelligent Cable Testing Equipment

As testing requirements and volumes in the cable industry continue to increase, intelligent testing has emerged as a new industry trend. Intelligent cable testing equipment products are independently developed by Zhongtian Smart Equipment Co., Ltd. This product portfolio automates the circulation and testing of bare conductors and links key test parameters to the corresponding conductor products to interface with the MES via the host computer.

Energy and Carbon Management System (CMS)

It is an integrated platform for industrial enterprises to monitor energy consumption, calculate carbon emissions, track carbon footprints, and manage reporting. Built upon international standards, it enables digital and standardized management of energy and carbon data, supporting enterprises in their green, low-carbon transition and regulatory compliance.