Zhengzhou Zhongyuan Applied Technology Research and Development Co., Ltd was founded in 1983, thrived as the first hi-tech company specialized in sealant research, produce, and sale. It was one of the first enterprises engaging in Silicone Structural Sealant production and sale appointed by the National Economic and Trade Committee. The qualified personnel, advanced technology, scientific management and large sales market are all its characteristics.

Since its foundation, the company has undertaken and accomplished many important national research programs, especially "MF840 Polysulfide Sealant for Insulating Glass" Since being put into production and accepted by many users as substitute for the imported sealant for its advanced characteristics, MF840 has been widely applied in various professions, areas and automatic production lines. In 1988, the company started to research Silicone Structural Sealant.

Its successful production has infilled the blank of the sealant field and made great contribution to China's insulating glass profession and building area. Our products can be seen all over the world and the company has passed ISO9001 Quality System Certificate and ISO14001 Environment System Certificate.

So far, we have three series of sealant (over 20 types), which are Silicone Sealant, Polysulfide Sealant and Butyl Sealant. They have passed SGS Certificate, CE Certificate. The Silicone series have passed the test of Singapore National Lab and America DL Lab. Our quality target is pursuing advanced technique, top quality, high efficiency, great benefit and meeting the customers' requirements as much as possible.