LEAD OPTIMA ELEMENT TECH (HUITA MATERIALS)

Tel: +86-18 423 717 818
E-mail: sales@cqoptics.com
Add: No. 5, Torch Ave, Jiulongpo District, Chongqing,400080 China 3rd Zone, Gongdatang, Jiangdong Street, Yiwu City, Zhejiang Province 322099 CHN
Skype: 27393442@qq.com
WeChat: Matrip023
whatsapp: +86 18423717818