The company was founded in 1995 and was formerly known as Yongkang Jieaisi Electric Co., Ltd. In June 1999, it was officially renamed Zhejiang Dayu Electric Co., Ltd. In 2004 the company moved from Wuyi Binjiang Industrial Zone to the current Tongqin Town Hardware Machinery Industrial Park. Dayu has always insisted on making double-insulated safe power tools, which is not only the requirement of the national 3C certification but also the quality bottom line of Dayu. At the same time, the design concept of Dayu tools is: to make use of natural resources, give full play to the greatest technical means, and manufacture durable and efficient tools. First, pursue the greatest social benefits, then seek the economic benefits of the enterprise! For this reason, Dayu angle grinders and Dayu electric hammers have always become recognized benchmarks in the industry. Dayu Henggong series angle grinders launched in 2016 combine machinery and electronics. Their working efficiency is 1-3 times that of traditional angle grinders, which greatly improves labor productivity. The company has obtained more than 30 national patents in total and has been rated as a contract-abiding and trustworthy unit for many years. In 2017, it was rated as a Zhejiang Province science and technology-based small and medium-sized enterprise. In 2018, we will apply for Jinhua City and national high-tech enterprises.

The "Quality" column is the large-scale TV documentary column in China with the theme of recording product quality and brand building. Every year, 104 companies from different industries across the country will be selected to participate in the filming. The "Quality" column team began to enter Dayu Company at the end of 2017. After the preliminary review, re-review, and final review procedures, Dayu Company has performed well in the fields of entrepreneurship, innovation ability, and pursuit of good quality, and was officially shortlisted as the only power tool company in the "Quality" column of CCTV Discovery Channel in 2017.
In 2018, the company will further use Henggong products as a breakthrough point, relying on Dayu's more than 20 years user base, vigorously promoting Henggong products, striving for more than 40% of traditional product replacement rate, consolidating Dayu's gold medal quality in the hearts of users, and further expand market share. good

Dayu is determined to become the brand of angle grinders in China and become the quality benchmark of the industry! In the new year, Dayu people will take entry into the "Quality" column as a starting point, make use of CCTV's brand promotion channels, do a good job in quality, and cheer for Made in China 2025! Dayu firmly believes that: adhering to the road of quality is correct, in line with the trend of social development, and in line with the trend of the industry. Dayu's tomorrow will be better!