When Chen Xin was pulling his hair out trying to design a drying box for grains, Li Wensheng delivered the two sets of aquaponics equipment he wanted, exchanging them for the ground source heat pump equipment that Chen Xin had promised him.
Initially, Chen Xin said he could install it on-site, but Li Wensheng did not get to enjoy Chen Xin's on-site installation service.
Because when he came to pick up the goods from Chen Xin, he encountered Li Yulong, who was also there to see Chen Xin. This wealthy second-generation heir, upon learning about this matter, exchanged an Iberian ham and a box of canned tuna for the drilling equipment from Chen Xin, becoming the designated installer.
Originally, Chen Xin didn't want to do this, but Li Yulong's persuasion convinced him.