Which publishers can the original picture book invest in?

List of more professional children's book publishing houses:

Tomorrow Publishing House, Tongxin Publishing House, 21st Century Publishing House, New Century Publishing House, China Textile Publishing House, Haiyan Publishing House, Jiangsu Children Publishing House (Jiangsu Phoenix), Zhejiang Children Publishing House, Comic Book Publishing House, Fujian Children Publishing House, Guizhou People Publishing House, Sunshine Publishing House, China Youth Publishing House, Nanhai Publishing Company, Xin Lei Publishing House, Gansu Children Publishing House, China Light Industry Publishing House, Fujian People Publishing House, Inner Mongolia Children's Publishing House, Xinxing Publishing House, People's Posts and Telecommunications Publishing House (Children's Fun), Encyclopedia of China Publishing House, Hunan Children's Publishing House, Hope Publishing House, Future Publishing House, Xinjiang Youth Publishing House, Foreign Language Teaching and Research Publishing House, Dolphin Publishing House, China Children's Publishing House, Tian Tian Publishing House, Chen Guang Publishing House, Hubei Children's Publishing House, Hebei Children's Publishing House, China City Publishing House, Liaoning Children's Publishing House, Heilongjiang Children's Publishing House, CITIC Publishing Co., Ltd., New World Publishing House, Popular Science Publishing House, Beijing Children's Publishing House, Northern Women's and Children's Publishing House, Hebei Education Publishing House, Children's Publishing House, Sichuan Children's Publishing House, Anhui Children's Publishing House, Beijing Science and Technology Publishing House, Electronic Industry Publishing House, Relay Publishing House.

I hope I can help you.