Qingdao Hengda Zhongcheng Technology Co., Ltd.

Qingdao Hengda Zhongcheng Technology Co., Ltd.

HENGDA Silane Group is the first manufacturer of Silane Coupling Agents, such as amino silane, methacrylate silane, epoxy silane, sulfur silane, chlorine silane, vinyl silane, alkyl silane & more, widely used in coatings, glass fiber, rubber, plastics, electronics and textiles etc.

We are an ISO 9001:2008 & ISO14001:2004 registered company which confirms us to be a reliable supplier of specialty chemicals. We continually strive to be one of your strategic partners in the fields.

Our products are sold throughout China and worldwide, such as America, Europe, Japan, South Korea, India, Southeast Asia and Africa.

In 2017, we reached annual sales of over 23 million dollars.

With about 180 employees, including 35 senior technicians, we continuously improve our management system and gradually improve product quality and develop new products.

Factory area

Our History

  • 1965

    Gaizhou State-Owned Chemical Co.,Ltd

    In 1960s,China Chemical Institute found the Liaoning Gaizhou Chemical Co.,Ltd as the first manufacturer of KH-550 sillane.

  • 1974

    Start To Produce KH-580,KH-590

    In 1974,Gaizhou Chemical started to produce gamma-mercapto based silane KH-580/KH-590


  • 2000

    Gaizhou Hengda SIlane Co.,Ltd

    In 2000, Gaizhou Chemical was recombined by Gaizhou Hengda Silane Chemical Co.,Ltd.

  • 2012

    Weifang Yuanfang Organosilicone Co.,Ltd Founded

    In 2012, Weifang Yuanfang Organosilicone was founded,which is the manufacurer of organosilicone owns the strong ability of R&D


  • 2017

    Qingdao Hengda Silane Technology Co.,Ltd

    In 2017, Qingdao Hengda Silane Technology Co.,Ltd was founded in Qingdao city,Shandong Province. Qingdao Hengda mainly focus on the international market expansion for siliane.Additionally,providing the technical consultant in Siliane industry.