These brands are of good quality: Stihl, Sanfeng/safun, Huasheng Zhongtian.

1. Stihl: a well-known brand of chain saws, founded in Germany in 1926, a well-known global brand of power saws, a global technology and market leader in garden machinery, and a global leader in chain saws and power tools One of the major manufacturers.

2. Sanfeng/safun: a well-known chain saw brand, a well-known power tool brand, a famous trademark in Zhejiang Province, and a famous brand in Zhejiang Province, integrating R&D, production, and sales of power tools, electric garden tools, power garden machinery, and environmental protection A joint-stock private enterprise integrating cordless tools.

3. Huasheng Zhongtian: A large enterprise group integrating science, industry and trade. It is the main manufacturer and exporter of small general-purpose gasoline engines, garden machinery, plant protection machinery, forest protection machinery and small construction machinery in China. The base, established in 1951, has four wholly-owned or holding subsidiaries, including Shandong Huasheng Agricultural Pharmaceutical Equipment Co., Ltd. and Shandong Huasheng Zhongtian Engineering Machinery.