CONCRETE CHINA
កាលបរិច្ឆេទចាប់ផ្ដើម
14 April 2021
កាលបរិច្ឆេទបញ្ចប់
16 April 2021
ពេលវេលា
8:00 am - 5:00 pm
ទីតាំង
China International Exhibition Center, Beijing, China; Organizer: China Council for the Promotion of International Trade Building Materials Industry