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Cheng Xingguo
Mr. Cheng Xingguo is the Deputy General Manager of our company, holding a doctoral degree and serving as a senior engineer. He has participated in the drafting of more than ten national and petrochemical industry standards for testing methods; he has also led or contributed to dozens of scientific and technological innovation projects undertaken by China National Petroleum Corporation and China Petroleum Lubricant Company, with multiple research outcomes receiving the Science and Technology Progress Awards from these organizations. He is a doctoral supervisor at Shanghai Jiao Tong University and an adjunct professor at Beijing Jiaotong University and Lanzhou Petrochemical Vocational and Technical College. He serves on the editorial boards of the journals “Petrochemical Technology & Application” and “Lubricants.” He has published over 50 papers in domestic and international academic journals and conferences, nearly 20 of which have been indexed by SCI‑indexed journals. He previously held positions such as Director of the Analytical Center at the China Petroleum Lanzhou Lubricant Research and Development Center and Director of the Grease Research Institute, and was awarded the title of First‑Level Technical Expert by China Petroleum Lubricant Company.
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Hangzhou Derunbao Technology Co., Ltd.
7th–8th Floors, Building 1, No. 268 Chuangye Street, Qingshanhu Subdistrict, Lin’an District, Hangzhou City, Zhejiang Province
Zhejiang Derunbao New Materials Co., Ltd.
Postal Code: 313300
North side of Shenshui Road, Meixi Town, Anji County, Huzhou City, Zhejiang Province
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Phone: 0571-63786247 Company Address: Floors 7–8, Building 1, No. 268 Chuangye Street, Qingshanhu Subdistrict, Lin’an District, Hangzhou, Zhejiang Province