Are Jornen and Shanghai Jiangnan same company?

Yes, Jornen and Shanghai Jiangnan are same company.
To improve our presence in the international markets, our company, Shanghai Jiangnan Pharmaceutical Machinery Co., Ltd. was renamed Shanghai Jornen Pharmaceutical Machinery Co., Ltd. The new website is www.jornen.com, the original one, www.chinajiangnan.com, is still availiable, but customers will automatically be transfered to the new website when they click it.

The Former Logo:

The Current Logo: