Guan Yanbin, the former chairman of Sunflower Pharmaceuticals, was sentenced to 11 years in prison at first instance for "killing his wife".

On December 22, 2018, Guan Yanbin, then chairman of Sunflower Pharmaceuticals, armed with a kitchen knife, cut off his ex-wife Zhang Xiaolan 4 knives, constituting a serious injury to the second level, after being rescued Zhang Xiaolan survived. After
murder, Guan Yanbin tried to raise a knife and self-inflicted. the day after
, Guan Yanbin, who was hospitalized in Harbin, was arrested by the police.
Day eye survey data show that sunflower pharmaceutical company is sunflower pharmaceutical group Co., Ltd., the company was founded in September 2005, registered capital of 584 million yuan, the legal representative is Guan Yuxiu, the scope of business includes investment and investment management;
10 major shareholders, Sunflower Group Co., Ltd. holds 45.41 percent of the company's largest shareholder, while Guan Yanbin has a 10.03 percent stake, making it the company's second largest shareholder.
, according to sky-eye data, Guan Yanbin is currently in sunflower pharmaceutical group Chongqing Small Sunflower Health Industry Development Co., Ltd., Heilongjiang Sunflower Real Estate Development Co., Ltd. and other companies as legal representatives (of which one has been written off);
According to the official website of Sunflower Pharmaceuticals, Sunflower Pharmaceutical Group Co., Ltd. is a large-scale private pharmaceutical enterprise group that integrates pharmaceutical manufacturing, marketing and scientific research, and was successfully listed on the Shenzhen Stock Exchange in 2014.
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