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Prepared in 1992, and founded in 1993, RISHENG has been seeking excellence all the time.
1993,a great co***ny ¨CRISHENG was established by our president, started to design, manufacture and sell refrigeration compressed air dryer.
1994, RISHENG was authorized to be exclusive agent of "Domnick hunter" in China.RISHENG became the first co***ny to be identified as "the national high and new technology enterprise" in the compressed air purification field in China;
1996, RISHENG successfully developed "energy-saving combined compressed air dryer", and acquired national patent;
1998, RISHENG became the first co***ny to get ISO 9001 Quality System Accreditation both domestically and internationally in the compressed air purification field in China;
1999, RISHENG was the first co***ny to develop the combined compressed air dryer with PDP-75¡æ in the compressed air purification sector in China;
2000, RISHENG completed the development of the third generation refrigeration dryers, desiccant dryers and combined dryers;
2001, RISHENG was the first co***ny to successfully develop " environmental protection refrigeration dryers with R404a, R134a and R407c";
2003, RISHENG successfully developed energy-saving steam heat recovery, low purge air loss blower desiccant air dryer;
RISHENG successfully developed heat desiccant air dryer with single capacity of 620m3/min, which is the biggest dryer in Asia;
2005, As the industry association member, RISHENG took part in the creation of industry standards;
2006, RISHENG successfully developed "heat of compression (waste heat) desiccant air dryer";
2007, RISHENG became the first to get "production license" in the compressed air purification field in China;
2008, RISHENG became the first to acquire CE certificate in the compressed air purification field in China;
2009, RISHENG started to supply big heat of compression (waste heat) desiccant air dryers to the Fortune 500 co***nies, annually more than 100 units supplied.
2011, RISHENG became the indus
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| Company: |
Hangzhou Risheng Decontamination Equipment Co.,LTD
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| Contact: |
Ms. cindy lin |
| Address: |
No. 168, Huapai Building,Liuxia Town,Xihu District,Hangzhou, Zhejiang, China |
| Postcode: |
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| Tel: |
0571-85240850 |
| Fax: |
0571-85240106 |
| E-mail: |
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