Beijing Fenglonghui Greenhouse Technology Co., Ltd. Anwani Kituo cha Kitaifa cha Ghorofa ya 3 cha Uhifadhi wa Vimelea vya Corp, Chuo cha Kichina cha Sayansi ya Kilimo,Na.12 South Zhongguancun Street, Haidian District, Beijing 100081,China. Simu 86 10 62149667 Barua pepe market@greenhousepolyfilm.com Faksi: 86 10 82108614 Whatsapp 86 134 3931 2093