There will be some pirated imitations, which are all fake. In this case, you should report it. If you buy it in official website, there will be no problem.
Guodian Nanjing Automation Co., Ltd. (abbreviated as Guodian Nanzi) was established in Nanjing on September 22nd, 1999. It is the first high-tech listed company in the national power system. The company was listed on the Shanghai Stock Exchange on June 1999+0 18 (stock code 600268). With automation, information technology research and development and product service as the core, the company strives to build smart grid, power plant and industrial automation, rail transit, information and service, new energy and other core businesses, and is committed to providing overall solutions.