Lianyungang Dinglong Quartz Product Co., Ltd.
[ Manufacturer ]Main business are Fused silica product
Lianyungang Haizhou Lisheng Smelting Quartz Factory
[ Manufacturer ]Main business are Quartz block, Quartz sand
Lianyungang Guangyu Quartz Product Co., Ltd.
[ Manufacturer Trader ]Main business are Quartz ware
Lingshou Shuntian Minerals Fabricating Plant
[ Manufacturer Trader ]Main business are Mica, Vermiculite, Quartz sand etc. minerals