Cangzhou KH Fittings Corp ( China): With more than 450 elites，covering an area of 51300㎡ in China. The capacity of precision casting factory is more than 180 tons/month with three automatic drying lines,5 sets of intermediate frequency furnace, and 12 sets of grinding machine.The machining factory capability is 250 tons/month. More than 150 sets of CNC lathing machines, tapping machines, and machining centers. Parts of machines are automatically operated by 6 axes industrial robots made by our group. WIN-VIET Precision Machinery CO.,LTD (Vietnam) The company is wholly owned by KH group went into full production in 2018. Now the casting capability is 80 tons/month and the machining capability is 100 tons tons/month. We also purchased 22000m² land in Vietnam in 2019 and has begun to construct 20000 m² workshop in 2020 to support the further development of WIN-VIET.Established a Vietnamese factory successfully copes with the tension between China-US and the uncertainty caused by China's strict environmental protection policy. Relying on the advantages of local factories in Vietnam, effectively meets the needs of overseas users