G-Force is a high technology and large-scale corporation, which specialized in producing large sized isolation equipment productions. It has been a company with eleven systems and a hundred products like roll door system, upgrade door, automatic equipment, wind shower room, cleaning room, discharged flat roof, door envelop, soft door shade system, soft door system, curtain system, desktop board system etc. Our products have been authenticated ISO quality system, and have been the best isolation equipments. They filled up the blanks of cold storage, industry dustproof, pollution prevent, food and hygiene etc in china