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Certification Reports
一. Certificates

Winson Machinery Co., Ltd adopted the ISO system in 2007, and in 2017 it was verified and upgraded to ISO9001:2015. This certification is a testimony of our company's commitment to quality control and management. 

Meehanite Certified 
We obtained Meehanite certification in 2009. This reflects Winson's use and compliance of high quality materials, careful inspection on specifications, and commitment to well-established production process and quality control.