Sustainable Wastewater Treatment with Envitech
Zero Liquid Discharge (ZLD)
Our ZLD solutions not only bring long-term economic benefits to industries but also protect precious water resources — paving the way toward a greener, more sustainable future.
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Next-Generation Membrane Filtration Technologies
RO – UF – NF
Building on more than 27 years of water treatment expertise, Envitech applies world-class membrane technologies to deliver high-performance RO, UF, NF, and MF systems — customized for each water source and the most demanding quality standards.
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Welcome! Cong Thanh Enviroment - Technology Co.,LTD
With 27 years of experience in the water treatment industry, Cong Thanh Environmental Technology Co., Ltd (ENVITECH) is one of the leading companies providing comprehensive solutions from consulting, design, construction to supplying materials, equipment, chemicals for the treatment industry clean water, waste water, dust gas and production process in Vietnam. Especially, we are the pioneer company in the issue of saving & reuse of water today.
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FACILITIES
The head office is located in HO CHI MINH CITY and branch offices are located in HA NOI capital and DA NANG City, A factory and warehouse system with area of 5,000m2 was equipped with modern machinery and professionally trained staff, We always create and bring to our customers good products/services with competitive prices.
PEOPLE
We have 110 employees, more than 70% of them is graduates of prestigious universities. They are the strengths of our company, the youngest members with capable expertise and passion for innovation & technology, ready for the challenges with the inquisitive spirit, pride, sociability & even more the consensus towards the sustainable growth of the whole company, environment & community.
ONE STOP
At Cong Thanh, customers enjoy a complete suite of water solutions under one roof: drinking‑water treatment, wastewater treatment and water‑reuse systems. You only need one point of contact to meet every need.
IN-HOUSE MASTERY
We handle every phase in‑house, from design and installation to operation and maintenance, with no outsourcing. Our team’s hands‑on training ensures deeper expertise and consistently high quality.
27+
Years of dedication
to the Environment.
110+
Experienced professionals
in the water industry.
1,000+
Products, equipment,
and materials supplied nationwide.
3,000+
Projects successfully
delivered and commissioned.
5,000+
Customers
who trust and choose
our solutions.
Industrial Park Water Treatment
Industrial Park Water Treatment
Industrial Park Water Treatment
Beer Industry Water Treatment
Beer Industry Water Treatment
Beer Industry Water Treatment
Coffee Industry Water Treatment
Coffee Industry Water Treatment
Coffee Industry Water Treatment
Pharmaceutical Industry Water Treatment
Pharmaceutical Industry Water Treatment
Pharmaceutical Industry Water Treatment
Electronics Manufacturing Water Treatment
Electronics Manufacturing Water Treatment
Electronics Manufacturing Water Treatment
Food & Beverage Water Treatment
Food & Beverage Water Treatment
Food & Beverage Water Treatment

News

New Technology News
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Water treatment systems and equipment rental
Ngoài các dịch vụ như tư vấn, thiết kế, thi công và bảo trì – bảo dưỡng các hệ thống xử lý nước, Công Thành còn cung cấp cho Quý khách hàng tất cả các dịch vụ khác liên quan tới xử lý nước, đặc biệt như Cho thuê các thiết bị xử lý nước [...]
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Water treatment systems and equipment rental
Ngoài các dịch vụ như tư vấn, thiết kế, thi công và bảo trì – bảo dưỡng các hệ thống xử lý nước, Công Thành còn cung cấp cho Quý khách hàng tất cả các dịch vụ khác liên quan tới xử lý nước, đặc biệt như Cho thuê các thiết bị xử lý nước [...]
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Our clients