DEYE Valve (Wenzou) Co., Ltd bụ ụlọ ọrụ ọgbara ọhụrụ jikọtara ya na R & D, nrụpụta na ire ahịa na ụlọ ọrụ Valve, N'ịbụ nke guzosiri ike na 2008, DEYE Valve hiwere akara nke ya “DEYE” “HBV”.Factory dị na obodo Yongjia, mpaghara ụlọ ọrụ nke Wenzhou nwere ndị ọrụ 50, ụlọ ọrụ 10000m^ 2, ndị injinia nwere ahụmahụ 5.N'ime afọ iri na-arụsi ọrụ ike na ihe ọhụrụ, DEYE Valve na-aga n'ihu na-enye ndị ahịa ngwaahịa ka mma ma dị mma.Nabata nleta gị ka ịmatakwu gbasara anyị.