ï¿½Weifang Dayoo Biochemical Co., Ltd., established in 2006, is located in hi-tech industry park of shouguang city., shandong province. We are a well-established and continuously growing high-tech company engaging in researching, manufacturing and marketing high quality chemicals for thermal paper and chemicals for oilfield.Our main products includes : chemicals for thermal paper chemicals for oilfield.
ï¿½The Product Quality Relates the Company's life, Weifang Dayoo maintains a strict quality management system. We have passed quality authentication of ISO9001/14001 and OHSAS18001, which assured the stable product quality. Besides we also have smoothly passed the audit and factory inspection by clients from Japan, Korea and Indonesia. Our principle is technology-based, win-win cooperation . In order to realize the sustainable development, we established complete R&D system, formed R&D teams and established co-development relations with Shanghai Fudan University, The Chinese Petroleum University and Shandong Light Industrial Institute separately. Till now we have successfully developed DPE product, and two products has patented.
ï¿½Recent years, Weifang Dayoo broaden her mind to develop multiple forms of cooperation with clients, established closed partnership with customers by studying and the verification of business cooperation, having completely advantages, powerful cooperation, which provided a good space and future for the company development and professional production.
ï¿½We really appreciate the great support from every client, under your help we believe our dream of becoming the professional producer of chemicals for thermal paper and chemicals for oilfield in China will be surely come ture. We are willing to become your partner and develop together in chemicals and trade.Please do not hesitate to join us and let us go to win-win relation.