малайз дахь тээрмийн нунтаг үйлдвэр
нунтаглах тээрмийн өндөр чанартай 100 дахь хүчин Headquarter of GBM is located in Shanghai China and now we have two manufacturing bases as our strong support One is located in Shanghai about 450 000 square meters and the other is in Qidong city ...