Donghai chongrui technology Co.,Ltd main products are various sprcifications of quartz glass tube and non-standard instrument.we have the fixed asset for more than 8000 million yuan.The factory covers 30,000 quare meters. There 300-500 workers here.the geography position is superior with ...

Established in July of 1994, LIANGDI is specialized manufacturing and developing various kinds infrared heating lamps waterproof patio heaters, which widely used for outdoor indoor. At present, Liangdi covers a land more than 30,000sqm, has 200 staff (including management team 30 ...