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An ISO 9001-2015 Certified Company

Association of 3 Co.,Ltd.

Association of 3 Co., ltd. was established in 1993 to supply a wide ranges of products and services for water and wastewater treatment facility. Since, A-3 has been the leader in South East Asia water industry. We are in continuous improvement of our product range and quality.

Read More
An ISO 9001-2015 Certified Company

Association of 3 Co.,Ltd.

Association of 3 Co., ltd. was established in 1993 to supply a wide ranges of products and services for water and wastewater treatment facility. Since, A-3 has been the leader in South East Asia water industry. We are in continuous improvement of our product range and quality.

Read More
An ISO 9001-2015 Certified Company

Association of 3 Co.,Ltd.

Association of 3 Co., ltd. was established in 1993 to supply a wide ranges of products and services for water and wastewater treatment facility. Since, A-3 has been the leader in South East Asia water industry. We are in continuous improvement of our product range and quality.

Read More
An ISO 9001-2015 Certified Company

Association of 3 Co.,Ltd.

Association of 3 Co., ltd. was established in 1993 to supply a wide ranges of products and services for water and wastewater treatment facility. Since, A-3 has been the leader in South East Asia water industry. We are in continuous improvement of our product range and quality.

Read More

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Association of 3 Co.,Ltd.

An ISO 9001-2015 Certified Company

Association of 3 Co., Ltd. was established in 1993 to supply a wide ranges of products and services for water industry.  Since then, A-3 has grown to be the main player in South East Asia water and waste industry. We are in continuous improvement of our product ranges and quality. If you have questions, comments; please contact

Association of 3 Co.,Ltd.
22/1, Rama II rd. soi 82, Bangkhuntien,
Bangkok 10150, THAILAND.
Tel: +66-2867-3270  Fax: +66-2452-6038
E-mail: sale@a3-environmental.com