Pytech Joint Stock Company Address: Lau 3 - 38 Nguyen Trai, Ben Thanh Ward, District 1, Ho Chi Minh City Enterprise code: 0315175613 Phone: 02322540858 Representative: Nguyen Vinh Chau Ben Thanh Ward, District 1, Ho Chi Minh CityFounding date: 19 - 7 - 2018