Month: October 2022

Is there a Dia diamond physical store in Shanghai?

1 Comment / October 1, 2022 October 1, 2022

I bought a diamond with an IGI certificate in Zhou Shengsheng. They said that they could check the authenticity of the online report. How can I check it?

4 Comments / October 1, 2022 October 1, 2022

Is it fake to buy a diamond ring in Zhou Shengsheng in Hong Kong?

1 Comment / October 1, 2022 October 1, 2022

What are the ways of campus publicity and promotion?

5 Comments / October 1, 2022 October 1, 2022

Program planning

1 Comment / October 1, 2022 October 1, 2022