GK EAST OPTOELECTRONIC TECHNOLOGIES - Contacts
Primary Contacts
Floor 5,Kexing building,No.15 Zhongguancun Southern Third Street. Beijing 100086, China
Other Addresses
Floor 5,Kexing building,No.15 Zhongguancun Southern Third Street. Haidian District,Beijing 100086, China
Other Phones
86-10-82624959
86-10-82626105
86-10-82627816
Other Emails