Youyou Food has been granted multiple patents for chicken claws.

CCTV's 315 Evening Gala exposed the issue of bleached chicken feet, with Youyou Food claiming that consumers can rest assured when purchasing the company's products. Tianyancha App shows that Youyou Food Co., Ltd. was established in May 2007, with Lu Youzhong as the legal representative and a registered capital of approximately 430 million RMB. Its business scope includes the production of meat products, vegetable products, and soy products, with Lu Youzhong, Zhao Ying, and Lu Xin holding shares in the company. Intellectual property information shows that the company has obtained multiple patents for chicken feet, such as "packaging bags" and "a device for fixing chicken feet for a chicken claw cutting machine."