From
March 26, 2025
until March 28, 2025
At Beijing - Kituo Kipya cha Maonyesho cha Kimataifa cha China, Beijing, Uchina
北京市門頭溝區
Jamii: Viwanda Engineering, Nguvu & Nishati
Tags: Mtindo, Kuchimba, Gesi asilia, Vifaa vya Uokoaji, Moto, Utakaso, Gesi, Teknolojia ya mipako, Dawa za kemikali, Thermal, Vifaa vya Kemikali, Kemikali, Uhandisi Umeme