Development History

Development History

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Development History

● 2007

The company was established by Mr. Hongbin Wang in the company name of Shanghai Rongou Chemical Technology Co., Ltd. And start to deal with export business.

 

Development History

 

● 2012

Our workers have increased to more than 100 employees.

 

Development History

 

● 2013

Company name has changed to Longou International Business (Shanghai) Co., Ltd.

 

Development History

 

● 2018

Our company established a branch company Puyang Longou Biotechnology Development Co., Ltd.

 

Development History

 

● 2020

We start to build new factory producing emulsion--HANDOW Chemical.

 

Development History

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    Longou: wxid_q94fbsbnaowv22

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