少妇呻吟白浆高潮啪啪69,少妇性欢1一18章,麻豆乱码国产一区二区三区,成人网站免费大全日韩国产,久久久影视文化传媒有限公司

 As the leading manufacturer which focus on phosphorus chemicals for over 20 years. For corporate marketing and strategic adjustment, Founded import and export company—Guizhou Sino Basic Chemicals Co.,Ltd. (SBC) in Guizhou province, which was known as the capital of phosphorus in 2005. SBC is positioned as a established,versatile company that takes on the demands of the customers for basic chemicals in the new century.

 Nowadays, SBC gradually grows stronger, extending to other basic chemical fields. Like industry chemicals, food additives, inorganic chemicals etc. Besides of our phosphorus chemicals, We also supported by intensive partnerships with friendly manufacturers, to satisfy the diversified demands of our customers. Depending on the excellent professional team, the high efficient working and the innovation business idea, we offer our customers with high quality product，competitive price and good service and win the confidence of both international and national customers.

 At SBC we are committed to constantly improving to ensure we remain–Your best solution. Welcome to blend into us to explore mutual benefit.