Resucerial Quartz Lianyungang Industrial & Trading Co., Ltd. is listed among the leading Fused Quartz Manufacturer and Exporter owing to the years of experience and expertise that result in be...

outh of west hepinglu

Donghai chongrui technology Co.,Ltd main products are various sprcifications of quartz glass tube and various non-standard instrument.we have the fixed asset for more than 8000 million yuan.The factor...