Weifang Sainpoly Greenhouse Equipment Co., Ltd. is located in the Huanglou Town, Weifang City, which is hailed as "the Most Important Town for Flowers in Northern China". We are majoring on the greenhouse materials manufacture, sales and technical services. We are engaging in the advanced greenhouse projects and designing. We are also a professional greenhouse supplier in providing all kinds of systems and their materials. More and more companies have built up cooperation with our company based on the advantages of the quality and price of our products. The quality policy of our company is "Superiority and Sincerity". We have been insisting on the strict quality standards and complying with International Quality System Authentication of ISO 9001: 2008 in the past of more than ten years from the construction of our factory. Our operation principle is "Continuous Creation of Value for Our Clients". We are making persistent efforts based on the demands from our clients, and promoting quality of the products and reducing the costs continuously, so as to supply products of high performances cost ratio. We are now applying professional technology and considerate service to make great partners, cooperating with all of you. Welcome to our company!