On January 31, 2019, at this festive time of the end of the year and the beginning of the new year, JJRS achieved another successful start. The Huaxin 4# galvanizing line (using blast furnace gas) of the Jilin Jianlong project was officially put into operation as scheduled. The Jilin Huaxin 4# galvanizing unit completed its construction and installation and went into operation within just 90 days, once again setting a new record for the shortest construction and installation cycle in the galvanizing industry. 

The Jilin Huaxin galvanizing 4# unit began construction and installation on November 7, 2018, and started single-machine testing and cold load联动test on January 17， 2019. It officially went into operation on January 31. All indicators of this unit are within the design range. After the belt is installed， it starts to produce finished products， and the first batch is qualified， all being genuine products.