According to Tianyan's inquiry, Zheng Haoting was applied by Zhengzhou Big Data Development Co., Ltd. on March 27th, 20021year, and registered successfully on June 28th, 20021year.
The international classification is 36- Financial Property Management, and the exclusive right period is from June 28th, 2002/KLOC-0 to June 27th, 2003/KLOC-0.