As one of the biggest suppliers on glasswool and rockwool business in China, Nanjing Saint Firstman Science & Technology Co., Ltd. Is engaged in research, innovation and manufacturing of several products covering glasswool, rockwool, commodities, moulds, etc.

All these are manufactured and dealed at Nanjing Saint Firstman Science & Technology Co., Ltd., Wolfe Industrial (Great China) Co., Ltd., Dongguan Lotus Mould Factory and other related factories. In the glasswool and rockwool factory, we have CE & SGS Certificates for our quality glasswool and rock wool products; In the commodity factory, we have CE & RoHS Certificates for our high quality intelligent vacuum cleaners, intelligent pool cleaners, intelligent lawn mower. The are mainly for exporting.