Kingfirst is mainly engaged in R&D and manufacturing organosilicone and silane compounds, bromide compounds, pharmaceutical intermediates, succinimide series products etc. We have 6 production bases in different locations of China as principal shareholders. They are committed to producing particular different series compounds. 1) Organosilicone and silane compounds: factory is located in Yongxiu, Jiangxi province①. 2) Bromide and pharmaceutical intermediates: two factories are located in Don...