Weifang Shengbaoli Agricultural Equipment Co.,Ltd is located in Weifang Qingzhou city Huanglou town called the first flower town in the north of China, which covers more than 5000 square meters. Our company is specialized in the production, sale and technical service of greenhouse materials. We are the leading supplier in this area. Our products include ventilation system, greenhouse fans, evaporative cooling pad, heating equipment, etc greenhouse materials. Based on the advantage of good ...