The 21st China International Petroleum Petrochemical Technology and Equipment Exhibition
2021
The First China (Qinghai) International Ecological Exposition 2021
One belt one road initiative” International Cultural and Business Forum 2019
China Yutian 1st pipe equipment exhibition 2019
The Belt & Road Global chambers of commerce and Associations Conference – Beijing 2019
2019 Jun Business Delegation
Qingdao SME International Procurement and Technology Cooperation Fair 2018
2017 Bnusiness Deligation
The 3rd central plains (puyang 2016)oil & Gas technology and equipment Exhibition
Iran Trade & Investment opportunities 2016
Iran Trade & Investment Deligation 2016
The Belt & Road Ambassadors (haiyang)Forum 2016
