Xi'an Razorlux Optoelectronic Technology Co., Ltd.

hong kong zhihai investment limited was established in 1998, before 2006 we were one of the most advanced provider of power supply and we worked with many important companies in asia, including china guodian, china mobile, and comba telecom etc. technology and quality are always playing key roles in the zhihai philosophy, we are proud to hold the "xi'an led lighting engineering laboratory" which is authorized and supported by china national development and reform commission. alongside this, we hold the "shaanxi led lighting technology and research center" which is authorized and supported by china national science and technology ministry. till 2014 we have 384 patents and more than 300 patents are pending, the patents include the led chips packaging, power supply controlling and design of lamp housing. we worked with iso-9001 quality control system since 2001, the products are ul, tuv, ce, saa, c-tick and rohs certificated.