| EcoTech Environmental Engineering and Technologies Co., Ltd. | Address: | Av. da Praia Granda 429, Centro Comercial Praia Granda, | | 17 andar A, Macau | E-mail: info@ecotech.mo | Tel: +853 2897 6572 | Fax: +853 2833 1481 | | Business Hours: | | Monday to Friday | 09:00 – 13:00 | | | 14:00 – 18:30 | | Saturday | 09:00 – 13:00 | | Close on Sunday and Public Holidays | | | |
