SHENYANG HOPER GROUP CO., LTD. WAS FOUNDED IN 1958, WE ARE THE MOST INFLUENTIAL CHEMICAL MANUFACTURE...

Meson (Shanghai) Chemical Materials Co., Ltd. is a comprehensive enterprise that integrates the rese...

Napa Chemical was established in Pudong, Shanghai in 2012. The company focuses on the fields of eco-...

·Since 1997 ·World Famous “Silver Star” Brand: Dicyandiamide: 20, 000 mt/year Activated Carbon...