Shenzhen Wisva Optoelectronics Co., Ltd. is an established high-tech firm specialized in the research, development, engineering, and marketing of LED based lighting solution. We have professional engineers always staying at the forefront of LED technology, with 2880 square meters of factory base and R & D centers, 4 domestic and oversea representative offices. All the products has passed RoHS, CE certificates, and were widely used in the filed of industry, business, institution, school and so on