Ru Cheng Cai

Ru Cheng Cai

Director/Board Member at Shandong Petroleum Society

72 year
Energy Minerals
Industrial Services
Consumer Services

Active connections

NameGenderAgeLinked companiesCollaboration
Yan Jun Guo M 71 9 years
Jian Ping Mei M 63 14 years
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Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Hong Tao Tian M 53 -
Jeffrey W. Miller M 61 11 years
Tak-Yin Tao M 51 3 years
Sing Wang M 60 5 years
Zi Xin He M 79
China University of Geosciences
4 years
Xi Wen Ma M 82
China University of Geosciences
4 years
Gan Sheng Li M 84
China University of Geosciences
4 years
Bao Zhuang Zhang M 80
China University of Geosciences
4 years
Jiu Cheng Zhu M 52 -
Wen Jiabao M 81
China University of Geosciences
1 years
Na Xie F 48 6 years

Statistics

CountryConnections% of total
Hong Kong 8 61.54%
China 5 38.46%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections