History

Qingdao Hengda Zhongcheng Technology Co., Ltd.

silan coupling agent Storage workshop
amino silane coupling agent warehouse
Silane Packaging workshop
  • Since 1965,We are the leading manufacturer of Silane Coupling Agents

    Since 1965, the Institute of Chemistry of the Chinese Academy of Sciences arranged the KH-550 to be produced at the Gai County Chemical Plant in Liaoning (the predecessor of Hengda).

  • In 1974, Hengda produced KH580, KH590

    In 1974, Wu Guanli and Lu Kaijuan developed KH-580 and KH-590, which are γ-positions containing sulfhydryl groups, and handed them over to the Gai County Chemical Plant for production.

  • • 1982-HENGDA-E8133 MASS PRODUCTION ACHEIVES 10MT/YEAR

    HENGDA-E8133 production was increasing every year, and achieved 10MT in 1982.

  • • 1992-TECHNICALS EXPERTS BRING MASS PRODUCTION OF SILANE COUPLING AGENTS.

    In 1992, under the joint-stock transformation, we brought technical experts in silane coupling agents, and started mass production of silane coupling agents.

  • 2000-GAIZHOU HENGDA CHEMICALS CO., LTD.

    In October 2010, Gaixian Chemical Company was renamed Gaizhou Hengda Chemicals Co., Ltd, which is the earliest private high-tech enterprises specialize in silane coupling agents’ production, R&D and sales.

  • 2001- EXPORT TO EUROPE

    In 2001, Gaizhou Hengda Chemicals Co., Ltd. started exporting to Europe through trading companies.

  • • 2012-WEIFANG YUANFANG SILICONE TECHNOLOGY CO., LTD.

    In August 2012, Weifang Yuanfang Silicone Technology Co., Ltd. was founded, mainly engaged in producing silicone intermediates.

  • 2017-HENGDA GROUP, DEVELOP INTERNATIONAL MARKET

    In November 2017, Gaizhou Hengda Chemicals Co., Ltd. and Weifang Yuanfang Silicone Technology Co., Ltd. were reorganized HENGDA GROUP, which formed a complete industry chain of producing silane coupling agents and enhancing enterprise power.

  • 2017-QINGDAO HENGDA ZHONGCHENG TECHNOLOGY CO., LTD.

    In December 2017, Qingdao Hengda Zhongcheng Technology Co., Ltd. was founded, which become R&D center and marketing center of HENGDA GROUP.