Lianyungang Fudong Zhengyou Lighting Appliance Co., Ltd.
[ Manufacturer ]Main business are Quartz glass cell, Quartz glass foamed cover, Crystal powder etc.
Lianyungang Haisheng Quartz Technology Co., Ltd.
[ Manufacturer Trader ]Main business are Quartz tube
Lianyungang Jiuchun Technology Co., Ltd.
[ Trader ]Main business are Heating product