Company History
Weifang Sainpoly Agricultural Equipment Co., Ltd was established in 1997 as Qingzhou Machinery Factory. Initially, the factory specialized in the production and processing of greenhouse accessories and related equipment, covering an area of 5,000 square meters. In 2009, the Weifang Greenhouse Project Office was established, and a professional greenhouse technology department, project department, and design department were set up. The company changed its name to Weifang Sainpoly Agricultural Equipment Co., Ltd in 2013. A year later, it started the greenhouse foreign trade business and was the first company in Weifang to do greenhouse international business. The company has Alibaba and Made in China trade platforms. It was renamed Weifang Sainpoly Greenhouse Equipment Co., Ltd in 2016. It passed CE certification in 2017. In 2019, the company invested and built a new factory with an area of 16,000 square meters.




Time Line
1997
Establishment of Qingzhou Machinery Factory
Qingzhou Machinery Factory was established. The factory covers an area of 5,000 square meters, specializing in the production and processing of greenhouse accessories and related equipment.
2009
Establishment of Weifang Greenhouse Project Office
In 2009, the Weifang Greenhouse Project Office was established, and a professional greenhouse technology department, project department and design department were established.
2013
Weifang Sainpoly Agricultural Equipment Co., Ltd.
In 2013, changed its name to Weifang Sainpoly Agricultural Equipment Co., Ltd.
2014
The First Greenhouse International Business in Weifang
In 2014, the company started the greenhouse foreign trade business and was the first company in Weifang to do greenhouse international business. It has Alibaba,Made in China trade platform .
2016
Change of company name
In 2016, it was renamed Weifang Sainpoly Greenhouse Equipment Co., Ltd.
2017
Passed CE certification
In 2017, Weifang Sainpoly Greenhouse Equipment Co., Ltd. has successfully passed CE certification, proving that its products comply with European safety standards.
2019
Company’s New Factory Investment
In 2019, the company invested and built a new factory with an area of 16,000 square meters.