Sino-Korean Jingcheng Diamond Tool Co. Ltd. under Jingri-CUMI Super-Hard Materials Co. Ltd. is a joint venture between China Jingri-CUMI Super-Hard Materials Co. Ltd. (the earliest diamond tool manufacturer in China) and Korean Hyosung Diamond Industrial Co. Ltd (the diamond tool manufacturer with solid strength and advanced technology). After joint venture and cooperation, the company quickly improves management level and products’ quality, enlarge international markets and cultivates new core competitiveness.

　　Through more than several years of development, we produce various specifications of good quality diamond saw blades(including sintered blades, brazed blades, laser-welded and gas-welded blades), grinding wheels, polishing pads, core drill bit and geo-drilling bits, etc.

　　Based on its production scale and strong technological strength, former Jingri Diamond Industrial Co., Ltd. was appraised as “High & New Technological Enterprises of Hebei Province” at the very beginning of the foundation of the company. Its main products such as diamond saw blade were listed as high & new technological products among new material species. The company has been awarded GB、T19001-2000idt ISO9001：2000 quality management certificate. “Jingri” brand was appraised as “well-known brand” by the Industrial & Commercial Bureau. The company was elected as “famous enterprise with most influence in 21st century” by ChinaMarketInvestigation & ResearchCenter, was granted as scientific and technological innovation demonstration base by Hebei Provincial Communist Youth League, and was elected as “Respect Contract and Keep Faith” enterprise in successive years.

　　Among one of those domestic enterprises who conducted earliest export business, Jingcheng Diamond Tool Co. Ltd.. had its main export markets such as Europe, the United States, India, Korea, South-east Asia and Taiwan, etc. countries and regions and enjoys a high reputation in the international markets.

　　The company lies in the boundary zones among Beijing municipal city, Tianjin municipal city and Hebei province。It is located at 40 km east of Beijing, The communication and traffic is convenient.