Suite L , 7F , Mansion No 1 , GUO DU Development Building,No.182 Chaohui Road, Hangzhou, Zhejiang, China

Hangzhou Freqcontrol Electronic Technology Ltd. is a leading Chinese manufacturer who involves in piezoelectric crystals and surface acoustic wave products as well as the relative single crystal growt...

jinpu, Shantou, Guangdong, China

Shantou Jiayuan Co., Ltd. integrates the design, manufacture, sale and processing of packaging products with complete gravure equipment, advanced silk-screen and autotype printing equipment. Now, we a...