SUMEC TOUCH WORLD

Changhan Precision Machinery Industry Co., Ltd.(founded on July 1, 1994) was established as a branch in China on July 6, 2001. The company mainly produces and operates two major series, dozens of varieties of precision surface grinding machines, with accuracy controlled within 2μm, precision manual CGM-200BS,CGM-250BS. Hydraulic automatic machine CGM-250AHD,640SHD,850SHD,1050SHD series. The company has many years of production and operation experience, good work performance and business reputation, as well as complete after-sales service measures, and has been well received by users. What we pursue is to provide users with world-class products and related high-quality services.
 

1994. Changhan Precision Machinery was founded
1995. Development of forming grinding machine CGM-250 series
 The Production Technology Research Institute passed the inspection
    CNC gringing machine
 Automatic Development of Hydraulic Pressure for Surface Grinder
1996. Change of legal person of Changhan Precision Machinery Industry (Pillar)
1997. CNC slicing machine development
1998. Development of forming grinding machine CGM-200 series
 Trade registration (Korea Trade Association registration number: 11482161)
2000. Quality assurance mark (Q) obtained **(Korea Mechanical and Electronics Testing Institute)
 ISO9001 Obtained **(UK ICS)
 Institute of Technology was established
2001. China Branch Qingdao Changhan Precision Machinery Co., Ltd. was established
2002. Trademark rights registration (** rights)
 3 items for registration of practical new inventions (** rights): left and right transfer handwheel structure of forming grinding machine/saddle structure of grinding machine
 /Mechanical ultra-precision transfer device for grinding 
2005.** Registration (** Right): Grinding action control device for grinding machine
2008. Designated as a participating enterprise in the family industry cluster project (Gyeonggi Local Small and Medium-sized Enterprise Comprehensive Management Support Center, Dazhen University)
2009. Designated as an innovative small and medium-sized enterprise (Director of Gyeonggi Local Small and Medium-sized Enterprises)
2012. Application new invention registration 1 item (** right): forming or surface grinding machine table reciprocating handwheel structure