| lianlian attend rubber tech exhibition in Shanghai from 18th-20th, Sep,2019 | |
| In June 3, 2016, in the first conference hall of the company, a donation box was set up for Ding Fengsong's daughter Ding Han. | |
| Jiangsu Lianlian Chemical Co.,Ltd and University of Science and Technology Beijing jointly declare the establishment of graduate workstation in Jiangs | |
| The 16th International Rubber Technology Exhibition was launched at the Shanghai New International Expo Center from 1 to 3 Dec.2016. | |
| Attended rubber expo in USA OCT 10-12 in 2017 booth number:220 | |
| lianlian attend rubber tech exhibition in vietnam from 13th -15th ,June ,2018 | |
Total 6 Records |
