Wissen & Machen, an international chemical trading and investment company, acts as a bridge between our chemical manufacturers in China and worldwide chemical markets.

The company’s main line of products includes phosphorous flame retardants and fluorinated specialty gases.

We focus on marketing products from China.

Our partnering manufacturers in China are located in Jiangsu, Zhejiang, Shandong and Ningxia.

These manufacturers mainly produces phosphorus-based flame retardants, including DMPP, TPP, FR-V6, TDCPP, TCP, IPPP, IDPP, TEP, TBEP and more.

Our partnering manufacturers are certified with ISO9001, ISO14001 and OHMS.