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    Our achievements are recognized by the industry
    In Ruishan, our employees are our biggest asset. Our innovative and knowledgeable expert team works tirelessly to provide first-class services to our partners. Over the years, through our efforts, we have obtained a number of invention patents and utility model patents, and have been recognized by many partners. The following are the achievements of Ruishan since 2000. We will continue to do our best to bring value to all our partners.

    1. A preparation method of polypentaerythritol fatty acid ester.
    2. The invention relates to an ultra-high molecular weight polyethylene pipe with long-term antistatic and flame retardant properties and a preparation method thereof.


    to "best sales award" -- CROMPTON SPECIALTIES LIMITED.
    2002 - 2021
    Distributor from 2002 to 2021 - KANEKA CORPORATION.
    "Millennium outstanding sales award" – CROMPTON SPECIALTIES LIMITED.
    In 2014, our company's Ruishan Hanke technical team won the excellence award of the industrialization technology project of broad-spectrum and efficient PVC environmental friendly heat stabilizer in the first innovation and entrepreneurship competition in Sanshui District.
    Excellent enterprise in the second "Pearl River Angel Cup" technological innovation and entrepreneurship competition in 2014 - Ruishan Hanke.
    "one heart and one mind Award" -- 30th anniversary of Guangdong Liansu Technology Industrial Co., Ltd.
    2014 - 2022
    Since 2014, it has been a "VIP" customer of China Guangfa bank.
    "high tech enterprise" - Ruishan Hanke.
    "pilot enterprise for implementing informatization and industrialization integrated management system" – Risun.
    Copyrights ? RISUN 12 / F, Ruishan building, No. 3, Jihua fifth road, Chancheng District, Foshan City, Guangdong Province Tel:+86-0757-82362008