Zstep was developed by Watermelon - the team that has helped more than 100,000 Japanese businesses digitally transform their sales and customer care activities. Now, we bring all that experience to Vietnam and build zstep, a customer care solution via zalo OA. 1. Reduce 60% of manual operations of employees 2. Completely eliminate junk customers 3. Digitize all behaviors 4. Triple sales through nurturing and exploiting all customers.