Thien Tu

THIEN TU là Giải pháp call center và contact center hàng đầu.

THIENTU CO., LTD is a leading BPO services provider and telecommunication services provider that offers cutting-edge outsourcing services in inbound and outbound customer support, voices and non voices such as (customer care services, consulting services, telesales, telemarketing, debt collection, market research, medical remind, appointment setting, web chat, email support, SMS, social media chan