Tianjin Gongda HIYU Solid State Lighting (HIYU), a major supplier of LED lighting products in China, is an integrated high-tech enterprise, concentrating R&D, manufacturing and sales service in LED application domain. We have 3 Engineering Research Centers, 6 Series CE & UL Listed Products, 52 Patents Worldwide.

Linked with Tianjin Polytechnic University Semiconductor Lighting Engineering Centre (unique Engineering research center of High-power SSL applications system appointed by Chinese Ministry of Education), HIYU has been listed as one of Chinese government's most important technology programmes suppliers and has participated in many domestic and international lighting projects. HiYu is also an associate of the Climate Control Committee -part of the Climate Group.

We specialize in high-power LED lighting products with original CREE LEDs. Our selections are listed CE and UL, including LED street lights, LED solar-wind hybrid street light, LED floodlight, LED spotlight, LED bulbs, LED tubes LED recessed light, LED car light, LED display, LED intelligent control system solution etc. OEM and ODM are available.

High lumen efficiency, strong reliability, long lifetime, aesthetic design, good glare control, and reduced light pollution, our products assure you a stable and comfortable visual environment& quality life.