Dear Sirs/Madam:

As the largest and most professional network communication exhibition in Brazil, NETCOM 2023 will be held from 1-3rd, August.

We, Zhejiang TriBrer Communication Limited, as one of the exhibitors, hereby sincerely invite you and your company representatives to visit our booth E34 at Expo Center Norte - Blue Pavilion from 1 - 3rd August, 2023.

It would be a great pleasure to meet you at the exhibition. We expect to establish long-term business relations with your company in future.

Yours sincerely

Zhejiang TriBrer Communication Limited