422 Chong-ri,Yeongcheon-ri ,Dongtan-myeon ,Hwaseong-si

Kum Kang Quartz Co., Ltd. established in 1978, supplies high quality Quartzwares and special Lamp products for semi-conductor industry, Optical Industry and related laboratory. Based on our 21-year ex...

38 Qilin Main Road, West Development Area, Donghai County

Lianyungang Southeast Quartz Products Co., Ltd. is located in the beautiful Seaside city Lianyungang, Jiangsu, China. We are specialized in the research, manufacture and sales of quartz products. With...