Peking Fenglonghui Greenhouse Technology Co., Ltd. Adresse 3rd Floor National Center for Corp Germplasm Conservation, Chinesische Akademie der Agrarwissenschaften, No.12 South Zhongguancun Street, Bezirk Haidian, Peking 100081, China. Tel 86 10 62149667 Email market@greenhousepolyfilm.com Fax: 86 10 82108614 WhatsApp 86 134 3931 2093