Di Ao International Trade (Tianjin) Co., Ltd. is the subsidiary company of DL Industry Group. It is the main export window of the group. DL Industry Group is a professional comprehensive group company which built in 1989. It is combined with LED Light(dl-group. En. Made-in-China. com), scaffolding and metal (dl-group. En. Made-in-China. com), Paper (dl-group. En. Made-in-China. com), smart watch, chemical, plastic, and Di Ao trading.

Shenzhen Lecheng(ECOsolar) Co., Ltd., established in 2016, is headquartered in Shenzhen with a manufacturing facility located in Dongguan. As a nationally recognized high-tech enterprise, the company specializes in the research and development, production, and system integration of intelligent transportation equipment. The company's core product portfolio encompasses solar-powered signal control systems (operable within a temperature range of-30C to 70C), LED traffic signal lights (with an operational lifespan exceeding 100, 000 hours), and intelligent sensing devices. All products are certified under ISO 9001, RoHS, and FCC standards. Guangan's solutions have been deployed across more than 130 countries and numerous cities throughout China, contributing to an improvement in overall traffic efficiency by over 30%. Guided by technological innovation and the advancement of digital transformation in transportation, the company is committed to positioning itself as a leading global provider in the field of smart mobility solutions.

Company Profile

PHILOSOPHY

Our company mainly produce the middle and upper-grade products. Further more we have signed a long-term cooperation contract with America CREE company to supply us with high quality materials. Now the major marketing products are: 30-200W CREE LED high bay light, 10-250W LED floodlight, 28-200W CREE LED street light, 100-500W CREE LED canopy light, 42-180W CREE LED tunnel light, 200W-300W CREE LED high mast light, LED electronic-compatible fluorescent light and so on...Our company is a professioal research and production limited liability company, which is headquartered in Hong Kong. And Shenzhen GTL Lighting Technology Co., Ltd as its production base

Our company- versh industry group Co., Ltd. is specializes in designing and manufacturing various good quality products for the citizen project and advertisement industry. Our products include signboards, light boxes, billboards, LED displays, and LED lighting with solar power. We deal in a whole range of services, integrating the design, manufacture, processing, and distribution.

Shenzhen Antuoshan Technology Co., Ltd. is one of subsidiary companies of Shenzhen Antuoshan Investment & Development Co., Ltd. It is a high-tech company specialized in the development, production, and sales of inverter, photovoltaic power generation system, electronic and electric control products. Its products radiate the new energy, communications, electric power, industry control and other high-tech fields. Antuoshan Technology belongs to the National High and New-tech Enterprises and is one of High and New-tech Enterprises of Shenzhen, and has passed ISO9001-2008 Quality System Certification and ISO4001-2004 Environment System Certification.

HuaLing Technology Group Co., Ltd. Which was founded in October, 1998 is located in Shajing town with convenient traffic and elegant environment. It is a wholly-foreign-owned ODM enterprise with its own factory. The company passed the ISO9001 quality system certification in August, 2002, introduced MRPII system in the following April, imported lead-free process in October, 2003. Acquired CCC certificate in China in June, 2006. In July, 2007 and completely renew SMT equipments.