JKG valvụ Technology Co., Ltd. e guzobere 2004. Anyị bụ ndị ọkachamara na-amịpụta valves. Anyị ụlọ ọrụ bụ iji elu management ụdịdị, na ngwaahịa na-echesinụ dị ISO 9001 standards.The ụlọ ọrụ eguzobewo a zuru okè quality nkwa usoro na ẹkenam elu valvụ akpaka ule ngwá si abroad.it nwere ihe onwunwe chemical mejupụtara analysis, n'ibu arụmọrụ ule, ultrasonic na cloth.Series testing ike dị ka Brinell ekweghị ekwe ule, ultrasonic mgbidi ọkpụrụkpụ ule, ultrasonic oghom nchọpụta, magnetik urughuru nnyocha, X-ray inspection.metallographic analysis, spektral analysis, valvụ ndụ ule na arụmọrụ ule nke ultra-elu nsogbu valvụ; nye ike ngwaahịa mma nkwa.