In 2011, we moved to new office building in Songjiang District, Shanghai.

In 2012, we registered independently in Burma.

In 2013, we registered independently in Bolivia.

In 2013, we set up offices in Vietnam

In 2014, we started independent registered in Brazil, India, Australia and other markets.

In 2015, Shanghai E-Tong Chemical Co., Ltd. became a wholly-owned subsidiary of Zhejiang Yongtai Technology Co., Ltd

In 2017, we set up branch companies in Nigeria, Paraguay.