Diheng Technology Co., Ltd was established in 1990 with registered capital of 5 million, which is located in Lechang Industrial Transfer Park, Lechang, Guangdong Province. Our company covers 500 areas and gets authentication of ISO9001-2008 and ISO140001. Since its establishment, Diheng has been awarded several domestic patents and we firmly believe that quality, service and are our constant pursuit. Our R&D team are gorgeous and we keep improving our techniques. Our main products are PDC, electroplated bit, PDC bit and reamer and are made of excellent grade synthetic diamond. Products are mainly used for oil drilling, coal mining, geological exploration, engineering, construction, machinery processing and other fields.Diheng Company has the most advanced technology equipments, high-qualified staffs and modernized management system to ensure stable supply of goods, top quality, excellent service. Our products have won great popularity in domestic and overseas markets for excellent technology and reliable quality and have been sold to Africa, Asia, Europe, Middle East, South America.We warmly welcome our friends from all parts of world to contact us and establish business relationship with us for mutual benefit. We are E-Energy Limited holdings, and we are looking forward to serving you at anytime.Our advantages:1. We have technique consultant from China university of geosciencesWho is also Academician of Chinese academy of sciences2. We are one of designated suppliers of China Railway Construction Corp3. We have fine patents from domestic nation4. We have a long history of 21 years
