Sixei Ltd. Co. has welcomed May 2019 with new projects in both Nha Trang city and Ho Chi Minh city.

In Nha Trang,  Sixei Ltd. Co. has signed contract agreements with Toan Thang Travel Service Commerce Ltd. Co. and LuckySun Travel Ltd. Co. With these contracts, Sixei Ltd. Co. will transfer wastewater treatment plants for Toan Thang hotel and LuckySun hotel. The capacity of the two plants are 55 m3/day and 50 m3/day respectively.

In Ho Chi Minh city, Sixei Ltd. Co. and HT Development Investment Construction JSC. has signed a contract to build wastewater treatment plant for Indigo Saigon Hotel. The capacity of the plant is 100 m3/day. Treated water meets QCVN 14:2008 column B.