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Hangzhou Hangyang Co., Ltd. is a leading supplier of ASUs and related equipment and services.
Improving product quality, service, and overall value to customers is at the heart of our strategies. As an instrumental part of this strategy, Hangzhou Hangyang Co., Ltd. has adopted ISO 9000 as our model for quality assurance and has obtained ISO 9001 certification in 1995 authenticated by DNV.

In addition, The company had obtained the license for design and fabrication of AR1, CR2, DR5 pressure vessel, AR1、CR2、DR5, the certificate of ASME and steel stamps of U & U2. Furthermore, ISO14000&OHS18000 is established in 2005



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