Shanghai Xiangmeng Technology Co., Ltd. was established in November 2010. Located in Nanxiang Ancient Town of Jiading District in Shanghai city, our company is a specialized trader of "Chenzhou" brand (a well-known trademark of China) nanometer antimony trioxide, antimony trioxide in the wet method and pyrotechnic antimony trioxide. The content of lead oxide in nanometer antimony trioxide is below 10ppm, the lead oxide content of antimony trioxide in the wet method is below 50ppm, and our products are well sold in Japan, South Korea, EU and USA.