Qingdao Yuda century economy and trade co.,ltd specializes in the production of EDTA series of products. The main products are EDTA，EDTA-2Na，EDTA-4Na,EDTA-FeNa,EDTA-CuNa2,EDTA-ZnNa2,EDTA-CaNa2,EDTA-MgNa2,EDTA-MnNa2, barbituric acid, 4.6-dihydroxy pyrimidine and ethoxy methylene diethyl malonate. The company is a professional production base of world renowned EDTA chelating agent series, trace-chelate fertilizer series, the papermaking chemicals series, electroplating chelating agent series products.
The company has passed the quality management system certification of Beijing zhongjingkehuan Quality Certification Co., Ltd. based on GB / T 19001-2016 / ISO 9001:2015 standard, with autonomy in import-export management. Its products are exported to dozens of countries and regions in North and South America, Europe, Asia, Australia and South Africa, enjoying high credibility and popularity in the international community. In virtue of the business philosophy of “Constantly Improving the Product Quality and Service Standards, and Realizing Customer Satisfaction”, the company has integrated R & D and production into a whole, established good cooperative relationship with clients at home and abroad, and has been rated as one of the Top Ten Private Enterprises of Shijiazhuang City in 2005.
