Lechang Diheng Technology Co., Ltd.

Diheng Technology Co., Ltd, a subsidiary of Shengli Petroleum Administrative Bureau of Sinopec, was established in 1997 which is located in Guangzhou, China.
Diheng Technology is specialized in studying, developing and manufacturing various kinds of diamond bits and PDC cutters.
Our factory holds a set of CAD design system, and its products are of advanced design and in great variety. Different types of PDC cutter and diamond bits, such as PDC bit, TSP bit, natural diamond bit, core bit, bicenter bit, twostage bit and so on are manufactured. The factory has a whole set of manufacturing and testing equipment, inspecting instruments, and quality control system. It obtained ISO9001 Quality System Certificate in 1998, Certificate of Authority to use the Official API Monogram in 2002 and HSE Management System Certificate in 2004. Our products are reliable, and its service is excellent.
Our cooperation business partners are DI, E6, SMITH, GE, AGIP, EDC, PEOIL, SANTAFF, CHEVRON. The PDC of PDC bits are used from America.
E-energy Limited is our trading company in HK, we welcome you to use the bits and PDC cutter. We can develop new products in time to meet your special requirement, and we are looking forward to serve you at anytime.