Changzhou Boyuan Chemical Co.,Ltd. is located in Zhenglu Town of Changzhou City,Jiangsu Province- the South of the lower reaches of the Yangtze River.Close to Huning Railway,Huning Highway,Yanjiang Highway and Beijing-Hangzhou Grand Canal,No.312 National Road,our company has a advantageous geographic environment.Our company covers an area of 15000 sqm. Changzhou Boyuan Chemical Co.,Ltd.is one of the main leading phosphorous acid manufacturers in the world.Our products are well received by many ...