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.

ZTT low loss and large effective area of single mode optical fiber is designed for long distance transmission system, and manufactured with MCVD technique. On the basis of the precise control of the refractive index, the fiber has low attenuation at C and L wave band; meanwhile, increase the effective area to suppress the nonlinear effect, which allows larger incident power, increases the nonlinear tolerance of the transmission system to meet the requirements of long distance and high capacity transmission and provide more system redundancy.
ZTT small size single mode fiber is to reduce the uncolored fiber from 250um to 200um through the precise control of the coating, which reduce the cable diameter efficiently and realize the larger fiber cables installation in the same duct resource to decrease the waste of duct space.
The maximum temperature of ordinary optical fibers is generally not allowed to exceed +85℃.If the temperature exceeds normal usage for a long time,the fiber coating will deteriorate,which has a bad influence on Fiber strength and service life. We can provide 150℃ and 300℃ resistant fiber,which could be used for high temperature communication and sensing application. The High temperature resistance is promoted by using special coating material and special design of coating die and curing process. The temperature resistant polyester or polyimide fiber can meet the performance requirements of 150℃ and 300℃.
ZTT extended wavelength of non-dispersion shifted single mode optical fiber adopts advance perform and drawing technique which reduces the water peak value at 1383nm. The fiber working wavelength extends to E wave band(1360nm-1460nm) to realize the full-wave transmission of O, E, S, C, L(1260nm-1625nm). Meanwhile, the innovated PMD rubbing equipment realizes the stable and good PMD coefficient when the high-speed production and it can meet the long distance and high-speed transmission.
ZTT bending loss insensitive single mode optical fiber for access network has the properties of extended wavelength non-dispersion shifted single mode fibers and has bending resistance property with min. bending radius 7.5mm and 1 turn and bending loss<0.5dB. ZTT bending loss insensitive single mode optical fiber adopts the UV curing technology; the coating material can be chosen; the fiber has single and double coating with easy stripping and small coating to meet different conditions.
ZTT multi-mode optical fiber adopts MCVD technology with precise control of refractive index and provides customer-made multi-mode optical fiber. The conventional type is OM2+, OM3, OM4 and the customers can choose the type according to the use requirement. ZTT multi-mode optical fiber supports 10Gb/s transmission system; the transmission distance is in the range of 300—500m at 850nm. The fiber is designed for low-cost 850nm vertical cavity surface emitting laser as the light source of Gigabit Ethernet with good properties, which provides the solutions for the low-cost and high bandwidth.
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.
It is applicable to connect the extruding HV cables each other, suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.
Screened armored cable combines the advantages of screen and armor, It can not only resist interference and electromagnetic radiation, but also has the characteristics of durable and withstand external force.
Control cable is a type of cable that connects from the control center to various systems to transmit signals. It is used in control, monitoring, and protection circuits with a rated AC voltage of 450V/750V or below. Due to the characteristics of unscreened unarmored cable, which has advantages in certain specific applications.
Screened unarmored cable is a special type of cable designed to protect the signal from interference while providing the necessary mechanical strength without the need for additional armor.
Medium Voltage Aerial Bundle Cable utilize cross-linked polyethylene (XLPE) to ensure high electrical and thermal endurance, making them suitable for distributing power from substations to distribution transformers in urban grids.
Typically using cost-effective materials like PVC, provide sufficient insulation to safely transmit power from distribution transformers to end-users such as residential and small commercial areas. They allow for flexible installation with reduced safety clearances, enabling routing closer to buildings for convenient and efficient electricity 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.

The first skid-mounted fully integrated hydrogen refueling station in China. Explosion-proof, integrated cold water system, SAE J2601 compliant with outlet temperature -33~-40°C, AI intelligent monitoring, and highly mobile for fast deployment.
Innovative technology for high-efficiency, large-displacement liquid hydrogen booster pump – the world’s first submersible hydraulically driven liquid hydrogen booster pump
A two-system (one in use, one in reserve) intelligent gas unloading pole with emergency pull-off, explosion-proof, and leak-proof design for safe and reliable operation.
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.
A fully automatic, modular sequence control panel featuring three-stage refueling, high-efficiency gas extraction, and independent operation. Lightweight, compact, and user-friendly.
Our containerized hydrogen production station meets unified domestic and international standards, featuring easy transportation, short construction cycle, wide capacity range, and low construction cost.

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.

It is applicable to connect the extruding HV cables each other, suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.
Cross bonding link box allow metallic sheath to be transposed at cable joints, let induced current to be distributed in different cable.
Connecting metallic sheath of cable to the ground with SVL, it’s applicable to limit transient over-voltage on the metallic sheath
It is applicable to connect extruding MV cables with electrical equipment such as electrical cabinets , suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.
Connecting metallic sheath of cable to the ground solidly, it’s applicable to limit transient over-voltage on the metallic sheath
It is applicable to connect extruding MV cables with Ring main cabinet unit , suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.

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.