ZHEJIANG YUANHUA MACHINERY CO., LTD.

ZHEJIANG RIJING PUMP CO., LTD.

ZHEJIANG ODELO AUTOMATIC CONTROL VALVE CO., LTD.

ZHEJIANG AILIPU TECHNOLOGY CO., LTD.

YUANDA VALVE GROUP CO., LTD.

YONGJIA QIWEI INDUSTRIAL PUMP FACTORY

YONG HONG (THAILAND) CO., LTD.

XIAMEN SHIEYU PLASTIC CO., LTD.

WENZHOU JICHUAN VALVES PIPE FITTINGS CO., LTD.

WENZHOU CHISUN VALVE MANUFACTURE CO., LTD.

WEIDOULI VALVES CO., LTD.

TREAT CHEMICAL CO., LTD.

TOZEN INDUSTRIAL CO., LTD.

THAIOIL PUBLIC CO., LTD.

THAI VINYTER CO., LTD.

THAI POLYMER SUPPLY CO., LTD.

TEAMCO INDUSTRIES CORPORATION

TAVT

TAIWAN ENVIRONMENTAL MANUFACTURERS ASSOCIATION (TEMA)

T.N WORLD SUPPLY CO., LTD.

SWUNYUAN FILMTECH ENTERPRISES CO., LTD.

SWUN YUAN ENTERPRISES CO., LTD.

SWUN CHYAN ENTERPRISES CO., LTD.

SUZHOU WALTER FLOW CONTROL EQUIPMENT CO., LTD.

SRIMEK CORPORATION CO., LTD.