SF Diamond Co., Ltd. (SFD for short) has specialized in the research, manufacture and sales of polycrystalline diamond composite and related super-hard materials and products since its launch in 1997. SFD has the largest composite super-hard material R&D and manufacturing facility in China. SFD has the most complete production line for PCD in China, and is one of only a few companies with this capability across the globe. Relying on its strong R&D team, SFD has number of invention and utility patents which have been issued both in China and in other patent jurisdictions around the world. SFD is also a leader in PDC (polycrystalline diamond compact) technology. SFD has world-class test facilities for PDC product development. SFD has advanced raw material inspection instruments and sophisticated finished PDC testing equipment using ultrasonic scanning technology and robotic inspection equipment. SFD has large-diameter PDC sintering capabilities, and proven PDC surface processing, polishing and cutting capabilities. As a leader in PDC technology, SFDPDC cutters for the Oil & Gas drilling industry are designed for and used in a wide range of O&G drilling applications, and in similar PDC drilling bits used in mining applications. SFD now launches their most recent PDC product line, the SFD PDC pick. Used in a wide variety of specialized applications, SFD PDC picks provide the users of conventional carbide picks with a new alternative that gives better performance, longer life, and significant cost savings in their operations. SFD is a high-tech, innovative enterprise. SFD achieved ISO9001 certification in 2001. SFD has the largest composite super-hard materials R&D and manufacturing facility in China. SFD is the first publicly-held company in the Chinese polycrystalline diamond industry. SFD is the first Chinese manufacturer to develop a successful PDC pick.