Advanced Optronic Devices (China) Co., Ltd (hereinafter AOD), established in November 2004, is a wholly-owned subsidiary of American AOD located in Arizona, USA. AOD was set up by a Ph. D. team returned from the United States and till now, the total investment has reached up to RMB 300 million. By advocating the business model of âVertical integration and horizontal centralizationâ, AOD successful vertically integrated the full industrial chain from LED epitaxial growth, chip carving, light source packaging to light fixtures assembly and horizontally centralized LED lights products into three categories, outdoor lighting, indoor commercial lighting and residential lighting.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, AOD has introduced a series of LED general lighting spare parts and products with proprietary 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 downlight, LED tube light, LED tunnel light, LED street light, LED high mast light, etc. Up till now, AOD 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 companiesâ products, AOD LED lights have the advantages of higher reliability, higher luminous efficacy, more excellent optical uniformity, more intelligence and longer lifespan. These advantages made us win the favor of most of the customers.AOD 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