This Website is offered and available to users who are 18 years of age or older. By using this Website, you represent and warrant that you are of legal age to form a binding contract with the Company and meet all of the foregoing eligibility requirements. If you do not meet all of these requirements, you must not access or use the Website.
Accessing the Website and Account Security
If you create an account on the Website, you are responsible for maintaining the security of your account and you are fully responsible for all activities that occur under the account and any other actions taken in connection with it. We may, but have no obligation to, monitor and review new accounts before you may sign in and use the Website. Providing false contact information of any kind may result in the termination of your account. You also acknowledge that your account is personal to you and agree not to provide any other person with access to the Website or portions of it using your username, password, or other security information. You agree to notify us immediately of any unauthorized access to or use of your username or password or any other breach of security. You also agree to ensure that you exit from your account at the end of each session. You should use particular caution when accessing your account from a public or shared computer so that others are not able to view or record your password or other personal information. We will not be liable for any acts or omissions by you, including any damages of any kind incurred as a result of such acts or omissions. We may suspend, disable, or delete your account (or any part thereof) if we determine that you have violated any provision of this Agreement or that your conduct or content would tend to damage our reputation and goodwill. If we delete your account for the foregoing reasons, you may not re-register for the Website or related applications and services. We may block your email address and Internet protocol address to prevent further registration.
Billing and Payments
You shall pay all fees or charges to your account in accordance with the fees, charges, and billing terms in effect at the time a fee or charge is due and payable. Where services are offered on a free trial basis, payment may be required after the free trial period ends, and not when you enter your billing details (which may be required prior to the commencement of the free trial period). If auto-renewal is enabled for your subscription, you will be charged automatically in accordance with the term you selected. Sensitive and private data exchange happens over an SSL secured communication channel and is encrypted and protected with digital signatures, and our Website is also in compliance with PCI vulnerability standards in order to create as secure of an environment as possible for users. Scans for malware are performed on a regular basis for additional security and protection. If, in our judgment, your purchase constitutes a high-risk transaction, we will require you to provide us with a copy of your valid government-issued photo identification, and possibly a copy of a recent bank statement for the credit or debit card used for the purchase. We reserve the right to change products and product pricing at any time.
Accuracy of Information
Occasionally there may be information on the Website that contains typographical errors, inaccuracies or omissions that may relate to product descriptions, availability, promotions and offers. We reserve the right to correct any errors, inaccuracies or omissions, and to change or update information or cancel orders if any information on the Website is inaccurate at any time without prior notice (including after you have submitted your order). We undertake no obligation to update, amend or clarify information on the Website including, without limitation, pricing information, except as required by law. No specified update or refresh date applied on the Website should be taken to indicate that all information on the Website has been modified or updated.
Links to Other Resources
Although this Website may link to third-party resources (such as websites or mobile applications), we are not, directly or indirectly, implying any approval, association, sponsorship, endorsement, or affiliation with any such resources, unless specifically stated herein. We are not responsible for examining or evaluating, and we do not warrant the offerings of, any third-parties or the content of their resources. We do not assume any responsibility or liability for the actions, products, services, and content of any other third-parties. You should carefully review the legal statements and other conditions of use of any third-party resources which you access through a link. Your accessing of such third-party resources is at your own risk.
In addition to other terms as set forth in the Agreement, you are prohibited from using the Website: (a) for any unlawful purpose; (b) to solicit others to perform or participate in any unlawful acts; (c) to violate any international, federal, provincial or state regulations, rules, laws, or local ordinances; (d) to infringe upon or violate our intellectual property rights or the intellectual property rights of others; (e) to harass, abuse, insult, harm, defame, slander, disparage, intimidate, or discriminate based on gender, sexual orientation, religion, ethnicity, race, age, national origin, or disability; (f) to submit false or misleading information; (g) to upload or transmit viruses or any other type of malicious code that will or may be used in any way that will affect the functionality or operation of the Website or of any related website or application, other websites, or the Internet; (h) to collect or track the personal information of others; (i) to spam, phish, pharm, pretext, spider, crawl, or scrape; (j) for any obscene or immoral purpose; or (k) to interfere with or circumvent the security features of the Website or any related website or application, other websites or mobile applications, or the Internet. We reserve the right to terminate your use of the Website or any related website or mobile application for violating any of the prohibited uses.
Intellectual Property Rights
The Website and its entire contents, features, and functionality (including but not limited to all information, software, text, displays, images, video, audio, and the design, selection, and arrangement thereof, and including intellectual property rights comprising the foregoing) are owned by the Company, its licensors, or other providers of such material and are protected by United States and international copyright, trademark, patent, trade secret, and other intellectual property or proprietary rights laws.
Reproduce, distribute, modify, create derivative works of, publicly display or perform, download, or transmit any of the material on the Website.
Use any illustrations, photographs, video or audio sequences, or any graphics separately from the accompanying text.
Delete or alter any copyright, trademark, or other proprietary rights notices from copies of materials.
Access or use for any commercial purposes any part of the Website or any services or materials available through the Website.
Permitted uses include:
Your electronic device may temporarily store copies of such materials in RAM (random access memory) incidental to your accessing and viewing those materials.
You may store files that are automatically cached by your Web browser for display enhancement purposes.
If we provide download functionality then you may download a single copy to your computer or mobile device solely for your own personal, non-commercial use, provided you agree to be bound by our end user license agreement for such applications.
If we provide social media features with certain content, you may take such actions as are enabled by such features.
This Agreement does not transfer to you any intellectual property owned by the Company or third-parties, and all rights, titles, and interests in and to such property will remain (as between the parties) solely with the Company. All trademarks, service marks, graphics and logos used in connection with our Website or, are trademarks or registered trademarks of the Company or Company licensors. Other trademarks, service marks, graphics and logos used in connection with our Website may be the trademarks of other third-parties. Your use of our Website grants you no right or license to reproduce or otherwise use any Company or third-party trademarks.
Intellectual Property Infringement Claims
Our Company takes claims of copyright infringement seriously, including claims under the Digital Millennium Copyright Act (“DMCA”). If you believe any materials accessible on or from the Website infringe your copyright, you may request removal of those materials by contacting our Designated Copyright Agent. Upon receipt of a notice that complies with the DMCA, Company will investigate notices of copyright infringement and take appropriate actions under the DMCA. Company reserves the right to remove infringing Materials and to terminate access to advertisers and others who are repeat infringers.
Your written notice should include the following:
Your physical or electronic signature;
Identification of the copyrighted work you believe to have been infringed or, if the claim involves multiple works on the Website, a representative list of such works;
Identification of the material you believe to be infringing in a sufficiently precise manner to allow us to locate that material;
Adequate information by which we can contact you (including your name, postal address, telephone number, and, if available, email address);
A statement that you have a good faith belief that use of the copyrighted material is not authorized by the copyright owner, its agent, or the law;
A statement that the information in the written notice is accurate; and
A statement, under penalty of perjury, that you are authorized to act on behalf of the copyright owner.
Please be aware that if you knowingly materially misrepresent that material or activity on the Website is infringing your copyright, you may be held liable for damages (including costs and attorneys’ fees) under Section 512(f) of the DMCA.
Send any notice of claimed copyright infringement to our Designated Copyright Agent:
Lia Yu Optim-Tec Co., Ltd 15469 Dupont Ave Chino, CA 91710
Please include the word “copyright” in the subject line for all claims of intellectual property infringement. You may also direct all other questions and comments to the Designated Copyright Agent.
Disclaimer of Warranty
YOU AGREE THAT YOUR USE OF THE WEBSITE IS SOLELY AT YOUR OWN RISK. YOU AGREE THAT THE WEBSITE IS PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS. WE EXPRESSLY DISCLAIM ALL WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. WE MAKE NO WARRANTY THAT THE WEBSITE WILL MEET YOUR REQUIREMENTS, OR THAT THE WEBSITE WILL BE UNINTERRUPTED, TIMELY, SECURE, OR ERROR-FREE; NOR DO WE MAKE ANY WARRANTY AS TO THE RESULTS THAT MAY BE OBTAINED FROM THE USE OF THE WEBSITE OR AS TO THE ACCURACY OR RELIABILITY OF ANY INFORMATION OBTAINED THROUGH THE WEBSITE OR THAT DEFECTS IN THE WEBSITE WILL BE CORRECTED. YOU UNDERSTAND AND AGREE THAT ANY MATERIAL AND/OR DATA DOWNLOADED OR OTHERWISE OBTAINED THROUGH THE USE OF THE WEBSITE IS DONE AT YOUR OWN DISCRETION AND RISK AND THAT YOU WILL BE SOLELY RESPONSIBLE FOR ANY DAMAGE TO YOUR COMPUTER SYSTEM OR LOSS OF DATA THAT RESULTS FROM THE DOWNLOAD OF SUCH MATERIAL AND/OR DATA. WE MAKE NO WARRANTY REGARDING ANY GOODS OR SERVICES PURCHASED OR OBTAINED THROUGH THE WEBSITE OR ANY TRANSACTIONS ENTERED INTO THROUGH THE WEBSITE. NO ADVICE OR INFORMATION, WHETHER ORAL OR WRITTEN, OBTAINED BY YOU FROM US OR THROUGH THE WEBSITE SHALL CREATE ANY WARRANTY NOT EXPRESSLY MADE HEREIN.
Limitation of Liability
Changes and Amendments
We reserve the right to modify this Agreement or its policies relating to the Website at any time, effective upon posting of an updated version of this Agreement on the Website. When we do, we will send you an email to notify you. Continued use of the Website after any such changes shall constitute your consent to such changes.
Acceptance of These Terms
You acknowledge that you have read this Agreement and agree to all its terms and conditions. By using the Website, you agree to be bound by this Agreement. If you do not agree to abide by the terms of this Agreement, you are not authorized to use or access the Website.
Waiver and Severability
Any claim, dispute or controversy (whether in contract, tort or otherwise, whether statutory, common law or equitable and whether pre-existing, present or future) against Company, its agents, employees, affiliates, successors and assigns (collectively, the “Company Affiliates”), relating to these Terms and/or this Website will be resolved by binding arbitration administered by the American Arbitration Association under its Commercial Arbitration Rules. Any arbitration will be conducted before a single neutral arbitrator and will be limited solely to the dispute between you (the user), and Company (and Company Affiliate when applicable). The arbitration will be conducted in Houston, Texas, or by telephone or online. Any award of the arbitrator will be final and binding on each of the parties and may be entered as a judgment in any court of competent jurisdiction.
ANY CAUSE OF ACTION OR CLAIM YOU MAY HAVE ARISING OUT OF OR RELATING TO THESE TERMS OR THE WEBSITE MUST BE COMMENCED WITHIN ONE (1) YEAR AFTER THE CAUSE OF ACTION ACCRUES, OTHERWISE, SUCH CAUSE OF ACTION OR CLAIM IS PERMANENTLY BARRED.
These Terms and all claims, disputes and controversies that may arise in connection with these Terms and this Website will be governed by the internal laws of the State of Texas without regard to its choice of law rules. In no event will these Terms or any claims, disputes or controversies in connection with these Terms or this Website be governed by any international treaty or convention, including without limitation, the Convention for the International Sale of Goods.
If you would like to contact us to understand more about this Agreement or wish to contact us concerning any matter relating to it, you may do so via the contact form or write a letter to us at
Room 108, Floor 3,ZhongTaiGuoJi Buld, No.269 DaLianPo ,SanJianFang Street,Chaoyang Dist, Beijing, China or call us +86 157 1887 2197.
This document was last updated on October 17, 2023.