Hong Kong, China

Cao Xueyu

Add: Unit A-1, 19/F, Tower A, Billion Centre,1 Wang Kwong Rd, Kowloon Bay, Kowloon, Hong Kong

Tel: +852 28870096

Email：Investor@prinxchengshan.com

Weihai, China

Leng Na

Add: 98 North Nanshan Road, Rongcheng, Shandong, China

Tel：+866317511755

Email：Investor@prinxchengshan.com