Reliable.

Zhishi was a trademark brand formally registered by Shanghai Coastline Cultural Development Co., Ltd. on October 14, 2015, through the National Trademark Office. Trademark services: Arrange and organize academic seminars; Entertainment; Club services (entertainment or education), calligraphy services, radio and television program production, education, organization of cultural or educational exhibitions, training, book publishing, modeling services for artists.

Zhishi is a brand of Shanghai Coastline Cultural Development Co., Ltd., focusing on improving the English reading ability of children aged 7-18.