Among the top ten safety brands in China, which is better?

At present, the top ten safe brands in China are Aipu, Yongfa, Kama, Dibao, Tiger Brand, Quanneng, Jiebao King, Qiu Chi, Deli and Feiyun. Relatively speaking, Aipu, which ranks first, is more outstanding in R&D and production strength, product quality and function, user evaluation and so on.