Zhejiang Kaiyuan Photoelectric Lighting Technology Co., Ltd.

The switchboard：0571-28872796

Channel joining：0571-28056789

fax：0571-28056799

email：info@ltts.cc

Zip code：310051

Address: 6th floor, south tower, building 9, 88 jiangling road, binjiang district, hangzhou city, zhejiang province.