Zhejiang Wandekai Fluid Equipment Technology Co., Ltd (lea sa taʻua muamua o le Taizhou Wan De Kai Hardware Product Limited), na faavaeina i le 1995, o loʻo i totonu o le "China valve capital" - Zhejiang, Yuhuan, o se seti o mamanu ma atinaʻe oloa. , gaosiga ma fa'atau ma fefa'ataua'iga o se tasi o fa'apolofesa atina'e valve ( palama).O oloa e masani ona vaevaeina i ni vaega se tolu: valve apamemea, mea faʻapipiʻi apamemea, oloa HVAC.Tulaga oloa i tulaga maualuga, togi, faʻamaonia le lelei o le siosiomaga, o Amerika i Matu, Europa ma isi maketi atinaʻe o tagata faʻatau.