Addval managelment consultancy co, .ltd is a China based company located in shanghai, Shanghai, known for its first in class management consultancy service. Our mission is aimed towards serving statem...

316# Tonglitun Songbei road, Wujiang district

Yanxin Clean Engineering Co., Ltd...

Our Management Consultancy goes through a top-notch quality analysis system supervised by skilled quality auditors who assess different products at different level. We have developed a state-of-the-ar...