Ngwa ntupu igwe anaghị agba nchara na ụlọ ọrụ niile, ọrụ ugbo, sayensị na teknụzụ, nchekwa mba.Ruo teknụzụ dị egwu, ụlọ ọrụ teknụzụ dị elu, ruo ihe ndị dị mkpa nke ndụ, ndụ ọdịnala, na mmepe nke akụ na ụba mba n'otu oge, ịdị n'otu na ndụ ndị mmadụ.China bụ ndị kasị ibu n'ụwa na-emepụta waya ntupu, waya ntupu bases mmepụta na Anping, Hebei, China.

Ihuenyo bụ klaasị nnukwu klaasị, nke a makwaara dị ka ntupu waya.Ngwaahịa kemịkalụ eriri, silk, metal waya mere ụfọdụ textile ụzọ.

Ngwa ihuenyo na ụlọ ọrụ niile, ọrụ ugbo, sayensị na teknụzụ, nchekwa mba.Ruo teknụzụ dị egwu, ụlọ ọrụ teknụzụ dị elu, ruo ihe ndị dị mkpa nke ndụ, ndụ ọdịnala, na mmepe nke akụ na ụba mba n'otu oge, ịdị n'otu na ndụ ndị mmadụ.A na-ejikarị ya na: ụgbọ elu, ikuku ikuku, mbipụta, ịcha akwa, ngwá electronic, Ngwuputa, ọgwụ, nri, nhazi nri, ụlọ ọrụ kemịkalụ.Arụ ọrụ anọ sieve: sieve, nzacha, ebipụtara, siri ike.Sieve: tumadi eji metallurgy, coal, roba, mmanụ ala, chemical, pharmaceutical, ụgbọala, ceramics, iko na ndị ọzọ na ọrụ maka siri ike ahụ, powders, sieving.Filter: tumadi eji na mmanụ ụlọ ọrụ na-eme ka apịtị netwọk, kemịkalụ eriri netwọk na electroplating ụlọ ọrụ pickling mmiri mmiri gas filtration ọcha.Nkwado: tumadi eji maka obodo engineering ogbe nke ciment, ịzụ ọkụkọ, ọbọgwụ mmiri, geese, oke bekee na zoo nsu.Nchekwa igwe na akụrụngwa, okporo ụzọ awara awara, ogige egwuregwu, nchebe eriri akwụkwọ ndụ akwụkwọ ndụ okporo ụzọ.siri ike: Enwere ike iji rụọ ọrụ, okporo ụzọ, àkwà mmiri ejiri maka nkwado na nkwado nhazi na ihe ndị ọzọ.

Igwe anaghị agba nchara waya ntupu nwere ike na-eji na mmanụ ụlọ ọrụ na-eme ka apịtị ntupu, chemical eriri ụlọ ọrụ pickling netwọk electroplating, metallurgy, coal, mmanụ ala, chemical, ọgwụ, automotive, seramiiki, iko na ndị ọzọ ọrụ maka siri ike ahụ, ntụ ntụ, na sieved mmiri mmiri. nchacha gas, mbipụta ihuenyo, na ọkpụkpụ na-akwado ndị ọzọ.