Does not meet the requirements of steel seal. On 20 1 1, I bought Chow Tai Fook Angel Baby, because it did not meet the requirements of steel seal, so there was no steel seal. Chow Tai Fook is the largest jewelry company listed in Hong Kong, specializing in Chow Tai Fook brand jewelry, jade and gold ornaments. It is a comprehensive enterprise integrating raw material procurement, production design and retail services.