Beijing Fenglonghui Greenhouse Technology Co., Ltd. alamat Pusat Konservasi Plasma Nutfah Korps Lantai 3, Akademi Ilmu Pertanian Cina, No.12 South Zhongguancun Street, Distrik Haidian, Beijing 100081, China. Telp 86 10 62149667 E-mail market@greenhousepolyfilm.com Fax: 86 10 82108614 Whatsapp 86 134 3931 2093