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Instructions for Use


Before you use this site, please read the following statement and terms carefully. Once you connect or use the site, we consider you unconditionally accept and agree to abide the statement and the relevant laws and regulations.



The copyright of the site belongs to Huihua Valve(“Hiwa”). The informations contained in the site are as broad as possible. The published hiwa products and technical information are just for reference. If you want to obtain more accurate information, please contact Hiwa’s specific department. Hiwa reserve the right to change product model, allocation, technical parameters, validity and any other informations at any time without prior notice. Please visit this page each time when you log on to this site, check the current contents of statement of this site. For the reason of screen calibration, There are small differences between display color and actual color. Because user use different browser, the proportion is different.



The ownership of LOGO which appears in this site belongs to Huihua Valve Industry Co. or the third party who has legal rights. Without the written permission of the company or the third party, we forbid others to use, download, copy or publish it in any manner.



In order to use the site easily, we set up a hyperlink which can be linked to a independent website. Hiwa is not responsible for the precision, integrity or reality. You will be responsible for all risks caused by the hyperlinks website if you open it.


We don’t ensure the accuracy

Although hiwa makes every effort to ensure the correctness and timeliness of all informations in this site, but we don’t guarantee that it is completely accurate and up-to-date. We are not responsible for the delay, errors and omissions of the information.


Receive or release information

You shouldn’t publish to the website any information that may contain viruses or other illegal content. If these action result in violations to the website or the rights of third parties, Hiwa reserves the right to deal with it through legal means. Meanwhile, for the information you publish on this website, regardless of whether they will cause defamation, violation of privacy or problems of other aspects, the site is not responsible for monitoring it. We will investigate the legal liabilities if the user distribute advertisement, slander others, product or company reputation.


Matters relating to copyright, industrial property and intellectual property

The production of this website and all contents are protected by industrial property and intellectual property law including Chinese copyright law. The informations, text, picture and chart in the website are only for your personal use and not for commercial use. Without the written permission of Hiwa, they can not be copied, modified, transmitted and published, but it’s a exception for govement inspection.


Limitation of Liability

Hiwa state clearly: we are not responsible for the direct, indirect, incidental, consequential or special losses because you use this site, it includes the losses caused by a virus affecting your computer equipment or reliance on information obtained from this website