On 20^th of February, masonry for 1# coke oven of Henan Liyuan 1.28mtpa coke oven and gas utilization project was started. SDM dispatched our staff there for site service, with the two deputy directors Mr. Ma Junsheng and Mr. Chenmiao personally arriving in site on 27^th of February for technical supporting of coke oven masonry and chemical recovery device construction. During the evening, technical discussion was carried out in the project department and SDM staff made reply to the questions from the client one by one.

On 28^th of February, Mr.Ma Junsheng, Mr.Chen Miao and the engineering team made a visit to the coke oven project of Hebei Xinxing Pipe Casting Co.,ltd for technical discussion. Mr. Zhang Yuhu made a detail explanation on the requirements of coke oven masonry. After discussion, the engineering team visited the construction site to carry out adjustment on the engineering schedule based on the site condition.