1987, engaged in sword making, production management, quality inspection, etc. in Gu Jian factory of Longquan county;
1988-2003, established Longquan County Baojian Factory as the director;
1994, the antique Longquan sword was successfully developed and won the national utility model patent.
Starting from 1998, we cooperated with Harbin Institute of Technology to improve the traditional carbon steel matrix (easy to rust) of the sword body, and took the lead in making the sword body with chrome steel, so that the produced sword not only maintained the traditional cold light and rigid and flexible characteristics, but also ensured that the sword body would never rust, which improved the quality and reputation of Longquan sword.
200 1 won the title of top-notch young talents in science and technology in Lishui city;
200 1 Sword of the King of Qin won the Silver Award of China Arts and Crafts Society.
In 2002, at the Beijing Boutique Exhibition, "Dragon Sword" sold for 32,000 yuan, creating the highest price in the sword industry at that time.
In June 2003, he took over Longquan Health Care Factory.
In September 2003, Longquan Sword won the gold medal awarded by China Cultural Relics Society.
In 2004, a Longquan sword was cast for Jin Yong;
In 2004, he cast four swords for Zhang Jizhong's Sword with Royal Blood.
In 2005, he cast nine swords for the online game "Chivalrous Love" in Jinshan, Beijing;
In 2005, he won the "Hundred Flowers Cup" China Arts and Crafts Award;
In 2005, he won the award of "the most popular Chinese time-honored brand" in the West Expo;
In August 2006, he was awarded the Master of Arts and Crafts in Zhejiang Province.
In 2006, a Wenzhou lady bought a series of porcelain Longquan swords at a high price of 99,800 yuan at the Wenzhou Longquan Zhouming Special Products Fair.
In 2008, Longquan Sword won the gold medal in "2008 China National Intangible Cultural Heritage Handicraft Exhibition".
In 2009, Han Jian, the sword of Longquan, won the silver prize of "East Carving Cup" at the first China Zhejiang Arts and Crafts Expo.
In 2009, Han Jian won the third Zhejiang Arts and Crafts Award.
In 2009, he cast a Longquan sword for Chief Executive Chui Sai On of Macao.
20 10 sword "Han Jian" won the gold medal of "Tiangong Yiyuan Cup" at the 2nd Zhejiang Arts and Crafts Fair in China.
20 10 casts Longquan sword for Lien Chan, chairman of Taiwan Province Kuomintang.