... . We are enjoying the benefit of fast-growing China economy; meantime we export products to Vietnam, Pakistan, Thailand, Indonesia, India, Korea ... , Singapore, Iran, Nigeria, U.A.E and many other overseas markets. We contribute to the customers' value by offering ... , N2O,SIF4 HE BF3,CO, C3H6, SF6, CH4 ,CL2and many other special gases. Our products almost cover all range of the ...