Shixi Enterprise (International) Organization was established in 1980. We are a united economic enterprise specializing in the R&D, manufacture and marketing of various high-precision machinery and parts. We have a number of subsidiaries including Dongguan Guoling Machinery Co., Ltd. and Dongguan OVK Optics Technology Co., Ltd. Read on to learn more about our infrastructure.



Dongguan Guoling Machinery Co. Ltd specializes in developing and manufacturing screw/bolt-making machines. The products include 2-die 3-blow cold formers, heading machines, thread rolling machines and...