What is the relationship between Lu Kang Chen Xin, Lu Kang Dayu and Lu Kang Pharmaceutical Company?

Lu Kang Chen Xin and Lu Kang Dayu should both be holding subsidiaries of Shandong Lu Kang Pharmaceutical Group Co., Ltd., as well as the National Investment Promotion Center of Lu Kang Dayu Pharmaceutical Co., Ltd., which is responsible for the national investment promotion of some new special drugs such as Lu Kang Dayu, Lu Kang Chen Xin, Lu Kangsaite, Lu Kang and Shandong Fangming Pharmaceutical Co., Ltd.

Lu Kang Pharmaceutical Company has been acquired by China Resources. It is said that even its name will be changed this year, and now it basically has nothing to do with Lu Kang.