Smart Crystal(Shanghai) Optical Instruments Co.,Ltd

Smart Crystal Optics

Tel：0086 021-59962058

Mobile：0086 18918819340

Email：rex@smart-crystal.cn

Website: http://www.smart-crystal.cn

Add：No.518,Hengguan Road, Jiading District, Shanghai, China, 201806

(Waigang Industry Pack, Jiading District, Shanghai,China)