What is the relationship between Sanjin and Sibelli?

The brand of the same company.

Sanjin and Sibelli are brands of the same company. Sanjin Dajian Health Brand is the brand of Henan Yao Kang Information Technology Co., Ltd., and Sibeili is the brand of various vitamin and mineral tablets launched by the company. It can be said that Sanjin and Sibelli are brands of the same company.