Shenzhen Hanhua opto co.,ltd ,a high-tech enterprise which was founded in 2004 , located in YiShida-BaoYicheng technopark ,Guanlan Street , Baoan district , Shenzhen of China. The company specialized in manufacturing LED, with the capacity of researching ,manufacturing and selling. The factory is equipped with advanced equipments, professional technicians and highly qualified management team, with the principle of survive by quality, develop by technology ,oriented by the market and aim at ...