1983
Huangyan Jingjie Electrical Appliances Plastic Factory
1993
Huangyan Yonggao PlasticProducts Co., Ltd.
1998
Shenzhen YonggaoPlastic industry Development Co., Ltd.
2001
Shanghai ERA Building MaterialsDevelopment Co., Ltd.
2004
Guangdong Yonggao Plastic Industry Development Co., Ltd.
2006
Zhejiang ERA SolarTechnology Co., Ltd.
2010
Tianjin Yonggao PlasticIndustry Development Co., Ltd.
2011
Chongqing Yonggao Plastic Industry Develoent Co., Ltd.
2011.12
Yonggao was listed on the Shenzhen Stock Exchange, Stock code 002641
2012
Anhui Yonggao Plastic IndustryDevelopment Co., Ltd.
2015
Yonggao Headquarter moved into new plant
2017
Foreign tradeproduction basementmoved into new plant
2019
35th anniversary, Hunan production base founded
2020
Pandemic relief, SAC/TC48/SC3 chair unit
2021
Brand 3.0 launched, Jiangsu base established
2022
Renamed ERA, new energy listed, first Dream Day
2023
Led drafting two ISO plastic pipe standards
2025
Overseas bases in operation, National Manufacturing Champion