Basic Info
Headquarter
Shandong Sheng, China
Qingdao Yongxin Certification Management Consulting Co., Ltd. is headquartered in China Shandong Sheng. Qingdao Yongxin Certification Management Consulting Co., Ltd. was founded in 2012. Qingdao Yongxin Certification Management Consulting Co., Ltd. has a total of 15 patents