2009. 03      Establishment of the R&D Center   成立研发中心

2011. 06      Establishment of 500国际   500国际公司注册成立

2012. 08      Factory designed and installed   厂房设计及建设

2012. 10      Commercial production of TMG & TEG started and products qualified    TMG/TEG-6N量产

2013. 01      Acquire the Quality & Environment Management certification (ISO 9001&14001)   质量体系建立

2013. 09      Commercial production of TMA(4N) started and products qualified   三甲基铝-4N量产 

2013. 10      Commercial production of TMI & TMA started and products qualified    三甲基铟/铝-6N量产

2015. 02      Acquire the Occupational health and safety management systems-Requirements (OHSAS 18001)

2016. 05      Establishment of  Subsidiary :500国际 Technology Co., Ltd   子公司佳银科技注册成立

2016. 11      Commercial production of Cp2Mg started and products qualified    二茂镁-6N量产

2017. 10      Commercial  production of semiconductor series precursors    半导体系列前驱体实现量产

2018. 03      An investment of 600 million yuan is planned to establish an annual production line of 30000t/a polyol ester refrigeration oil    半导体系列前驱体实现量产

2019. 12      Have a set of 20000t/a isononanoic acid device, a set of 6000t/a valeric acid device, a set of 3000t/a heptanoic acid device  目前拥有20000t/a异壬酸，6000t/a戊酸，3000t/a庚酸装置