Tianjin Zhongfa Valve Co., Ltd. Email sales@zfavalve.com Telefon +86 17602279258 Whatsapp/Wechat +86 17602279258 Adresa NR.1 Rruga Zhongkang, Zona e Zhvillimit Ekonomik Jinnan, Distrikti Jinnan, Tianjin, Kinë.
