LEGAL
Terms of Use
Effective: 7 September 2026
Website purpose
This website provides preliminary information about PEM electrolyzer systems, stacks and related engineering support. It does not constitute a binding offer, technical guarantee or certification statement.
Specifications
Product values may depend on configuration, operating conditions and site inputs. Only the model-specific datasheet, quotation, contract and acceptance documents issued for a project are controlling.
Commercial and manufacturing roles
ST Hydrogen is the international commercial brand operated by Scribble Tree Import & Export Co., Ltd. International specification, contracting, export documentation and customer communication are coordinated by Scribble Tree. Manufacturing and technical supply are provided by Chunhua Hydrogen Technology. The applicable quotation or contract will identify the contracting, invoicing, warranty and service responsibilities for each project.
Qualification materials
Certificates, patent records, standards-participation records and other supplier-qualification documents are provided only when available and applicable. A listing on this website does not imply that every certificate applies to every product or destination market.
Permitted use
You may use this website for legitimate product evaluation and business communication. You may not misuse the website, interfere with its operation, attempt unauthorized access or reproduce materials in a misleading manner.
Liability
To the extent permitted by law, the website is provided on an “as available” basis. Project decisions should not rely solely on website content; request an issued technical and commercial package before procurement or integration.
Contact
Questions about these terms may be sent to info@sthydrogen.com.