Tech zone in Guilin City in southern China. It is a national high-tech enterprise which leads the way in the research, development and production of polycrystalline diamond cutters(PDCs). The main products includes the proprietary--GK Diamond Bit Inserts, SDP series hammer Fixed Cutter Bit Inserts and SDB series ---Diamond Hammer Bit Inserts that are all widely used in the field of oil well drilling, gas exploring and coal mining, its annual production has been over 600, 000 PDCs.

Since 2005, We have invited many scholarly experts and some excellent technicians majoring in the scientific research and production of superhard materials. We work together with some enterprises from home and broad including DaQing Oilfield Diamond Factory, Shengli Oilfeild Drilling Research Institute, Institue of Liaohe Oilfield Drill and National Diamond Testing Center in Beijing. We have also built good relationship with some foreign companies in USA, Canada, India and South Korea and make breakthrough in the quality of PDCs

Guilin SDSM prides itself on an uncompromising commitment to constant innovation, outstanding quality, and superior customer service, allowing our engineering teams to meet high performance standards and match the requirements of the world's most demanding oil exploration and development projects. It passed the ISO9001-2000 quality system certification and Awarded the High-tech enterprise prize in 2008.