Soph Qingdao Zhuanzi Industry Technology Co., Ltd. Established by AOD is the window unit of foreign trade in Qingdao. The company is specialized in producing LED street lighting, LED indoor lighting, LED industrial lighting, etc. The company is a professional high-tech Enterprise combining R&D, producing and marketing together, as well as an advocate and leader of LED lighting industry in China.
Being one of the earliest several companies entered into LED general lighting industry, after long immersion in developing and researching, by repeatedly practicing and continuous improving, The company has introduced a series of LED general lighting spare parts and proprietary with intellectual property rights and excellent performance on the market, such as blue LED chip, white LED lamps, white LED modules, LED bulb, LED spotlight, LED down light, LED tube light, LED tunnel light, LED street light, LED high mast light, etc. Up till now, The company has delivered more than 190 thousands of LED street lights and more than 1100 thousands of LED indoor lights to more than 32 countries and territories and becomes one of the LED manufactures with largest delivering amount. Compared with other companies' products, The company LED lights have the advantages of higher reliability, higher luminous efficacy, more excellent optical uniformity, more intelligence and longer lifespan. These advantage made us win the favor of most of the customers.

The company is located in the high-tech development zone of Weifang, Shandong, China, It has a high-class semiconductor photoelectric laboratory and three manufacturing factories which are separately used in researching and manufacturing Semiconductor Luminescence Materials, blue LED chip, LED light source and fixtures. The company has high-class manufacturing facilities and masters the leading technologies in the world, Besides, Company possesses a professional team engaged in many years of both research and development on optic electrical products, and management on production, quality control to ensure sustainable development of the company.

Taking the management concept "LED by market, based on technologies, rely on quality", the service concept of "customer foremost" and the value of "People-oriented" as the main principles, through unremitting efforts, The company has brought up a united, dedicative, practical and high efficient work team to provide top-class products, leading technologies and best services for all customers. "Faith, pragmaticism, initiative, innovation" is the spirit we advocate, and we are here to serve you with whole heart and determined to bring you natural brightness.