Our Advantage


Gaizhou Hengda Chemicals Co., LTD.

Shandong Hengda Silicon Material Technology Co., LTD.

Leading technology

With about 180 employees, including 35 senior technicians.

Technical Support

We provide professional silane product and technical support in different area of use.

About Us

Qingdao Hengda New Material Technology Co., Ltd.

Since 1965,We are the leading manufacturer of Silane Coupling Agents.

Hengda invested USD 52 million build a new production plant which is located in Shouguang Chemical Industrial Park.

With 6 DCS automatic production lines  annual output of 30,000 tons of silane coupling agent.

The production lines in the new factory are equipped with DCS automatic remote-control operating system, SIS.

Products are sold all over China, and exported to North America, Europe, Japan, South Korea, Australia, South America, the Middle East, India, Southeast Asia, Russia, etc., well trusted by customers.

ISO9001 quality management system standards are implemented throughout the process to ensure stable quality.

Our Certificate

Hengda Silane SGS FOR E8133

Our Customer

Latest News

Holiday Notification

Dear Customers, Our office will be closed from January 14th. – 27th. for Chinese Lunar New Year holiday. For any emergency, please send email to market@hengdasilane.com, we will reply timely.Thanks for your support and cooperation all the time. Wishing you a year filled with happiness, joy and good health in 2023.

Silane coupling agents are used to promote adhesion between dissimilar materials

Silane coupling agents, which are synthetic hybrid inorganic-organic compounds, are used to promote adhesion between dissimilar materials. They are good at promoting adhesion in silica-based materials such as porcelain.