The following terms and conditions shall govern your use of the DHP services (the Online Services thereafter) and the materials available therein (Materials thereafter):                   

1. LICENSE; RESTRICTIONS ON USE

1.1 You are granted a nonexclusive, nontransferable, limited license to access  to the Online Services and Materials for research purposes only, made available to you by DHP. This license  grants the user: (a) The right to electronically display Materials retrieved from the Online Services to no more than one person at a time, subject to the Supplemental Terms for Specific Materials; (b) The right to obtain a printout of Materials via printing command of the Online Services and to create a single printout of Materials downloaded via downloading command of the Online Services (collectively, Authorized Printouts);  

1.2 To the extent permitted by applicable copyright law and not further limited or prohibited by the Supplemental Terms for Specific Materials, you may make copies of Authorized Printouts and distribute Authorized Printouts and copies.   

1.3 All right, title, and interest (including all copyrights and other intellectual property rights) in the Online Services and Materials (in both print and machine-readable forms) belong to the provider of the Online Services or its third party suppliers of materials. You acquire no proprietary interest in the Online Services, Materials, or copies thereof.   

1.4 Except as specifically provided herein, you may not use the Online Services or Materials retrieved from the Online Services in any fashion that infringes the copyrights or proprietary interests therein.   

1.5 You may not remove or obscure the copyright notice or other notices contained in Materials retrieved from the Online Services.   

2. ACCESS TO SERVICES  

2.1 Only individuals authorized by the subscribing organization may access and use the Online Services.   

2.2 Materials and features may be added to or withdrawn from the Online Services and the Online Services otherwise changed without notice.   

3. LIMITED WARRANTY   

3.1 The provider of the Online Services represents and warrants that it has the right and authority to make the Online Services and Materials available pursuant to these General Terms and Conditions.   

3.2 THE PROVIDER OF THE ONLINE SERVICES AND EACH THIRD PARTY SUPPLIER OF MATERIALS EXPRESSLY DISCLAIM ALL WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.   

4. LIMITATION OF LIABILITY   

4.1 A Covered Party (as defined below) shall not be liable for any loss, injury, claim, liability, or damage of any kind resulting in any way from (a) any errors in or omissions from the Online Services or any Materials available or not included therein, (b) the unavailability or interruption of the Online Services or any features thereof or any Materials, (c) your use of the Online Services or Materials (regardless of whether you received any assistance from a Covered Party in using the Online Services), (d) your use of any equipment in connection with the Online Services, (e) the content of Materials, or (f) any delay or failure in performance beyond the reasonable control of a Covered Party.   

4.2 "Covered Party" means (a) the provider of the Online Services, its affiliates, and any officer, director, employee, subcontractor, agent, successor, or assign of the provider of the Online Services or its affiliates; and (b) each third party supplier of Materials, their affiliates, and any officer, director, employee, subcontractor, agent, successor, or assign of any third party supplier of Materials or any of their affiliates.   

5. MISCELLANEOUS  

5.1 These General Terms and Conditions, including the Additional Terms, may be changed from time to time as described below or by written agreement. All provisions may be changed by the provider of the Online Services immediately upon notice. Your subscription for access to the Online Services may be terminated immediately upon notice to the provider of the Online Services if any change is unacceptable. Continued use of the Online Services following any change constitutes acceptance of the change.   

5.2 The provider of the Online Services or the subscribing organization may terminate the subscription for access to the Online Services. The effective date of termination shall be determined by the provider, unless a later date is specified in the notice. The provider of the Online Services may suspend or discontinue providing the Online Services to you without notice and pursue any other remedy legally available to it if you fail to comply with any of your obligations hereunder.   

5.3 The failure of the provider of the Online Services or any third party supplier of Materials to enforce any provision hereof shall not constitute or be construed as a waiver of such provision or of the right to enforce it at a later time.   

5.4 The subscribing organization or individual may not assign its rights or delegate its duties under the subscription to access the Online Services without the prior written consent of the provider of the Online Services.   

5.5 These General Terms and Conditions and the Additional Terms shall be governed by and construed in accordance with the laws of the People~s Republic of China.