Shanghai Tangke New Materials Technology Co., Ltd. dị na Jinshan District, Shanghai, na-ekpuchi oke ala karịrị eka 120. Emechaala usoro mbụ nke eka 60, yana mkpokọta ebe owuwu nke mita 80000. Ọ bụ ụlọ ọrụ teknụzụ dị elu nke na-ejikọta nyocha sayensị, mmepụta, na ire ere. Site na itinye ego nke nde RMB 200, ụlọ ọrụ ahụ ewebatala ngwa ihe nkiri W&H nke German dị elu site na gburugburu ụwa. Ike mmepụta nke otu ahịrị mgbakọ na mwepụ ruru tọn 4000 kwa afọ...