Keyi (Larry) Yang
CSO, General Manager
Oschatz Energy and Environment (Nanjing) Co., Ltd.
1 Shugang Road,
Qixia District
210058 Nanjing
Oschatz Energy & Environment Co., Ltd.
No. 2077 (Lan Tian Mansion), Huang Xing Road,
Yang Pu District
200051 Shanghai
