What is the background of Yannan Biology?

"Chen Yuxuan, you are so despicable. If you have the guts, why don't you just deal with us openly? Why do you resort to such despicable means?" Alexia Xu responded coldly. "Boss Xu, what you said is wrong. In the business world, there is no such thing as fair and honest means. Any means that can make the opponent suffer a setback are all good means!" Chen Yuxuan laughed and then changed the subject: "Our Chen family is deeply rooted in Jiang Province, and our network of relationships radiates...