♦ 1994 – Establishment of the company

♦ 2000 – Company relocation and expansion of production line

♦ 2002 – PXE enters the Insulating Oil market

♦ 2006 – Introduction of the Benzyl toluene production line

♦ 2013 – Production line achieves semi-automation, the first case in the industry

♦ 2014 – Collaborates with Matsumura Oil Japan to enter the heat transfer oil industry

♦ 2015 – Production line achieves full automation

♦ 2015 – Collaboration with Matsumura Oil Japan and Meiwa Corporation Japan to establish Songzhong Trading (Shanghai) Co., Ltd.