Lai Shigang's father is Lai Guishan, and there is a notarial certificate of paternity.

Lai Guishan is the designer of the trademark of Dapeng Winging of Lai Mao Liquor, with an inscription on the back of the bottle, and was appraised by the Institute of Document Judicial Appraisal of Guizhou University on February 26th, 29. The logo of Dapeng Winging and the inscription on the back of the bottle were completed by Lai Guishan in 1932.

In p>1986, 8-year-old Lai Guishan led Lai Shigang back to Maotai Town to choose a site for brewing.

in the early 199s, Lai Shigang organized Guizhou Laimao Liquor Co., Ltd. following the instructions of his father Lai Guishan.

In p>1995, Lai Maojiu won the only gold medal in food category in the third China Science and Technology Star International Expo. Lai Guishan and Lai Shigang went to receive the prize in person.

In p>1997, Guizhou Laimao Liquor Co., Ltd. was renamed as Guizhou Laishigang Liquor Co., Ltd., and in 2, it was officially registered as Guizhou Laishigang Liquor Co., Ltd.

on September 19, 1998, at the age of 95, Lai Guishan made a will to pass on Lai Mao's secret recipe to Lai Shigang. Lai Shigang was the sole heir of the secret recipe will, and the will was authenticated by judicial handwriting.

on September 4th, 211, at the auction of China famous wine held in Guiyang, the Lai Mao wine produced in the 24th year of the Republic of China (1935) was sold for 1.7 million yuan.

In p>218, Lai Shigang Liquor Company launched the classic 919 and the gold award 1995.

In p>218, Lai Shigang Liquor Company successfully applied for copyright protection for "Laijia Shaofang Site Hand Drawing".

Based on sufficient facts and evidence, it is concluded that Lai Shigang's father is Lai Guishan, and Lai Guishan passed on the secret recipe of Lai Mao wine to Lai Shigang for inheritance. Lai Shigang's sauce wine is an authentic lineal inheritance of Lai Mao, and it comes down in one continuous line with the national wine Maotai.