Optical lens/ Optoelectronic integrated system/ Digital Display Engineering: 86-335-3255377; 86-335-3255368; 86-335-3255362
Semiconductor test equipment sales: 86-335-3255351; 86-335-3255353
Water jet cleaning service:86-335-3655398
Precision processing service:86-335-3255389
Address: NO.165, Hebei Street,Qinhuangdao,Hebei, China
Post code: 066000