Are Lierkang and Anjie Hi-Tech the same family?

No. Lierkang and Anjie Hi-Tech are two companies, namely Shandong Lierkang Disinfection Technology Co., Ltd. and Shandong Anjie Hi-Tech Disinfection Technology Co., Ltd. Founded in 2000, Anjie Hi-Tech Disinfection Technology Co., Ltd. is an early hospital disinfectant service provider in the field of hospital infection control in China, integrating production, scientific research, sales, logistics and technical services.