In order to comprehensively promote Chinese grain culture and protect Chongqing grain paintings, Chongqing grain inheritor Tang Dayan voluntarily undertook the protection of grain paintings and achieved remarkable results. Let more people pay attention to the development of grain paintings. A single spark can start a prairie fire and the light of art can be passed on. Over the course of several years, we have implemented the following protection plans and measures:

1. Establishing specialized agencies. In order to better protect and develop Chongqing grain paintings, Tang Dayan, the inheritor of Chongqing grain paintings, established Chongqing Dayan Arts and Crafts Factory in June 2008 and Chongqing Ye Yun Culture Development Co., Ltd. in November 2011. The enterprise is to promote China Grain culture, protection and development of Chongqing grain paintings, handicrafts and gift companies. It became the first official protection unit of Chinese grain paintings.

2. Gather talents and cultivate highly educated inheritors. The company has gathered a large number of young college students, mainly Tang Dayan, who not only have higher academic qualifications and rich knowledge, but also have lofty ideals of promoting Chinese culture. Not afraid of hardship, he devoted himself to promoting Chinese culture and developing Chongqing grain painting as his lifelong goal.

3. Own a patent and protect it through legal means. In order to protect grain paintings with greater efforts, Chongqing Dayan Arts and Crafts Factory applied for the only invention patent for grain paintings in China, promoting the healthy development of grain paintings in a legal way.

4. Register a trademark and develop and inherit it in a way that expands brand influence. In order to better promote grain paintings to the market and increase the visibility of enterprises and products. Chongqing Dayan Arts and Crafts Factory has applied for two trademarks: "Dayan" and "Tianxia Granary". The company is the only company with trademarks in the grain painting industry. Develop and inherit in a way that expands brand influence.

5. Increase publicity and use all publicity platforms to promote Chongqing’s grain culture. Participate in exhibitions across the country to promote Dayan grain paintings and let people all over the country know about Chongqing grain paintings. The company also attaches great importance to media reports and online platforms. In the past few years, there have been hundreds of reports across the country and thousands of online articles about Chongqing Dayan Grain Painting. The company has published relevant information about Chongqing grain paintings in various magazines around the country.

6. Survive through development and promote development through efficiency. Culture can only be protected and passed on in a dynamic environment, and can only blossom and bear fruit when driven by economic interests. Chongqing Dayan Arts and Crafts Factory will comprehensively introduce Chongqing grain paintings to the market, which will drive the development of culture with economic benefits.

7. Organize theory and compile teaching materials. In order to let more people know about Chongqing's grain culture and pass on Chongqing's grain paintings from generation to generation, teacher Tang Dayan spent nine years collecting various historical documents from across the country and organizing them into a book - "Grain Painting Art Grand View" , this book is the first theoretical material on grain painting. This book has made an important contribution to promoting Chinese grain culture and protecting Chongqing grain paintings. This book is an important textbook for understanding Chinese grain culture and studying Chongqing grain paintings. It is a milestone in the development history of grain paintings.