Stock Code
920414
Shanghai Optech Science and Technology Co., LTD
Address: 16th Floor, No.958 Zhenbei Road, Putuo District, Shanghai
Tel: 021-52659336
Jiangsu Optech Intelligent Technology Co., LTD
Address: No.46 Nanxin Road, Shajiabang Town, Changshu
Tel: 0512-52550816
Wechat Video Account
Wechat Official Account
TikTok China Account