Yunnan Zhengtong Machinery Equipment Manufacturing Co.Ltd. was founded in 2008 with a registered capital of 10 million yuan. The company is located at No. 2 Tianchuang Road, Yanglin Industrial Park, Songming County, Kunming City, Yunnan Province. It is a high-tech enterprise specializing in the production and sales of agricultural machinery equipment, baking equipment, heat pump dryers, air source water heaters, and cold storage units. The company has obtained certifications such as IS09001 Quality Management System, IS014001 Environmental Management System, and OHSAS18001 Occupational Health and Safety Management System. The company has won the AAA credit rating, with 5 invention patents, 3 software copyrights, and 13 utility model patents. It was recognized as a "high-tech enterprise" in 2023 and a "specialized, refined, unique, and new" small and medium-sized enterprise in 2024. Having strict management systems, a comprehensive quality management system, and fully equipped qualifications. We have been cooperating with tobacco companies and government agricultural machinery departments both inside and outside the province for many years. Our company has professional R&D technicians and advanced equipment, which have created high-quality products and strong market competitiveness.