Beijing Boyar Communication Co., Ltd
（1）Ms. Xiang Hui
Tel：0086+18254280350
Email: xianghui@boyar.cn
（2）Mr. Jeremy Liu
Tel：0086+13910284456
Email: jeremyliu@boyar.cn
（3）Ms. Feng Ye
Tel：0086+13581773360
Email: fengye_work@163.com
Website：APPC2023.bomeeting.net