Congratulations，Zhen Chen！
- [ANNOUNCE] Zhen Chen joins Calcite PMC Stamatis Zampetakis
- Re: [ANNOUNCE] Zhen Chen joins Calcite PMC Alessandro Solimando
- 回复: [ANNOUNCE] Zhen Chen joins Calcite PMC Dong Silun
- Re: [ANNOUNCE] Zhen Chen joins Calcite PMC Ruben Q L
- Re: [ANNOUNCE] Zhen Chen joins Calcite P... Francis Chuang
- Re: [ANNOUNCE] Zhen Chen joins Calci... Sergey Nuyanzin
- Re: [ANNOUNCE] Zhen Chen joins Calcite PMC Yu Xu
- Re: [ANNOUNCE] Zhen Chen joins Calcite PMC Zhengqiang Duan
