Yu Yan Ma

Yu Yan Ma

70 year
Non-Energy Minerals
Consumer Services

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Kai Nang Chan M 79 1 years
Ming Chit Tsang M 55 -
Kwok Fai Lam M 59 -
Cosimo Borrelli M 58 3 years
Ka Tin Leung M 71 6 years
Warren Louis Tang M 47 1 years
Wah Kwong Tsang M 71 3 years
Selwyn Mar M 88 4 years
Kai Lun Chan M 48 2 years
Hoi Keung Liu M 60 1 years
Tze Kit Choi M 61 1 years
Ye Hong Mao M 71
Northeastern University (China)
4 years
Sau Yee Chan F 46 2 years
Chi Hung Wai M - -
Yuyan Ma M - -
Yu Qi Yang M 70
Northeastern University (China)
4 years
Ping Sheng Wang M 67
Northeastern University (China)
4 years
Yue Lin Li M 67
Northeastern University (China)
4 years
Min Xing M 70
Northeastern University (China)
4 years
Xiu Ming Song M 68
Northeastern University (China)
4 years
Shannon Y. Song F -
Northeastern University (China)
4 years
Lai Man Chi F 46 3 years
Qi Ang Guo M -
Northeastern University (China)
4 years
Li Wang M 68
Northeastern University (China)
4 years
Tie Hua Ju M 69
Northeastern University (China)
4 years
Zhou Li Zhao M 68
Northeastern University (China)
4 years
Yong Xiang Li M 64
Northeastern University (China)
4 years
Yong Guang Wang M 65
Northeastern University (China)
4 years
Ji Ren Liu M 68
Northeastern University (China)
4 years
Bai Yuan M 66
Northeastern University (China)
4 years
Hai Ping Li M -
Northeastern University (China)
4 years
Nai Ke Chen M 69
Northeastern University (China)
4 years

Statistics

CountryConnections% of total
China 17 53.13%
Hong Kong 15 46.88%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections