Nantong High-Medium Pressure Valve Co., LTD.,E hiwere ya na 1965. Site na ụlọ ọrụ mmepụta ihe ochie nke dị square mita 38000 na ụlọ ọrụ mmepụta ihe ọhụrụ nke dị square mita 49000 na Nantong. NHMPV bụ ọkachamara n'ịmepụta valvụ ọnụ ụzọ ámá, valvụ globe, valvụ nlele, valvụ bọọlụ, nzacha, valvụ plọg, wdg. Dayameta kachasị bụ "72", nrụgide kachasị elu nwere 4500LB.
Ugbu a NHMPVnwere asambodo nke ISO 9001 Quality System; asambodo nke ISO14001 environmental management system; asambodo nke ISO 45001 ọrụ ahụike na nchekwa management system yana asambodo nke Special Equipment Manufacturing License Klas A1. NHMPV enwetala asambodo nke American Petroleum Institute API 6D, API 600, API607, API6FA, PED CE, Russia TR-CU, Canada CRN na SIL Security Integrity Level Certification wdg.
NHMPVbụ naanị onye na-emepụta valvụ a họpụtara nke otu valvụ Hitachi Metals a ma ama na Japan na onye na-emepụta valvụ Powell Valves nke America, gụnyere ngwaahịa valvụ ígwè carbon na valvụ ígwè anaghị agba nchara dabere na Ụkpụrụ Ụlọ Ọrụ nke American-Standard na Japanese.
Ngwaahịa NHMPV:
Asambodo NHMPV: