1. 1984, Hangzhou Xiaoshan Leakage Automate Circuit-breaker Factory was founded. 1999, Hangzhou Jinfeng Electric Appliances Co., Ltd. was founded.
 
2. October 1984, we obtained the Answer to Low-interest and Non- interest Loan Project for Technical Development of Electromagnetic Leakage Circuit-breaker and 150,000 Yuan loan, which brought much energy to the company.
 
3. 1987, Yang Zhiyao, Vice General Engineer of State Labor and Personnel Ministry, visited the factory and gave us great encourage, which formed foundation for future development.
 
4. 1987, Zhejiang Science & Technology Commission organized the authentication for “AB62-15, AB62-20, AB62-40 Protector against Electric Shock”; 1988, they organized the authentication for “DZ15L-100 Protector against Electric Shock”.
 
5. 1988, we assisted and prepared “East China Authentication Class” hosted by Electric Tools Equipment Branch of China Electric Tools Products Authentication Commission.
 
6. 1989, AB62-20, AB62-40, DZ15L-40, and DZ15L-100 leakage circuit- breaker firstly obtained the Qualified Certificate of Electric Tools Products.
 
7. 1999, through standard inspection, paper composition, training and implement, etc., we passed ISO9000 Quality Management System Certificate under supervision of Zhejiang System Censor Center.
 
8. 2001, Jinfeng trademark was approved “Hangzhou City Famous Trademark”.