2004

The “a kind of third-harmonic method of laser generation” applied U.S. patent. 2004-6-25, as one of the first eight stock of SME board successfully listed in Shenzhen Stock Exchange, stock title : Han’s Laser, stock code: 002 008, The first high price of Shanghai and Shenzhen Stock Exchange that very day. (On June 25, 2004, Han’s Laser successfully listed in Shenzhen Stock Exchange) Han’s Laser moved to Han’s Laser Building located in Technology Park, Nanshan District, with a construction area of ​​30,000 square meters.