2005.09 Foundation of Shenzhen Jin Teng Long Trade Co., Ltd2007.10 Foundation of wholly owned subsidiary office in Guangzhou2008.02 Obtained China import and export business license2009.04 Foundation of wholly owned subsidiary office in Hongkong. Vtolo Industrial (Hongkong) Limit.2010.12 Investment 10000m2 industrial land in Huizhou, Guangdong.2012.10 Established of partly owned production in Huzhou.Manufacturing base: Shapukou, Changchao, Hefu, Huzhou, Zhejiang. The first domestic DMBA and DMPA production line.2015.03 Foundation of wholly owned subsidiary office in Shanghai.2015.11 Renamed as SHENZHEN VTOLO INDUTSTRIAL CO., LTD2017.06 Building a new production line for special chemical intermediate in Henan2018.03 Investment(Partly owned) a new production line of DMBA in Jiangxi2019.10 Taking 20000m2 area for chemical stock house.2020.06 Foundation of new sales agent in Boluo.