Jin Kela is a kind of fertilizer which is claimed to be developed by "San Diego, USA" and produced in China. Because of its exaggerated advertisements, Jin Kela's advertisements became popular on the Internet. After being spoofed by users who are familiar with video websites such as AcFun and bilibili, Jin Kela has spread more widely and become a new network culture, and it has also become the standard material for many online music producers to exercise their skills.

Jin Kela series bio-fertilizers developed and produced by San Diego International Agricultural Resources Group have been widely used in more than 3 million mu of fields in 22 provinces and cities in China, which has a significant effect on improving soil fertility, improving agricultural product quality and protecting ecological environment.

The production base of San Diego China Headquarters is located in Zhengzhou, Henan Province, with convenient transportation. The Jin Kela series of bio-fertilizers developed and produced by them represent the advanced level of microbial fertilizers in China, including general compound bio-fertilizers, seed dressing agents, seedling-raising elements and 14 varieties of special bio-fertilizers for wheat, vegetables, fruit trees, flowers and lawns. The fertilizer not only has the advantages of pollution-free, pollution-free, long-lasting fertilizer effect, strong seedlings and disease resistance, soil improvement, yield increase, crop quality improvement and the like. It can also overcome the disadvantages of environmental pollution and ecological damage caused by the large use of chemical fertilizers and pesticides, and it is a veritable green ecological fertilizer.