These Terms govern the use of the website and services provided by LINKCHINA. By accessing our website or using our services, you agree to the conditions below. PLEASE READ CAREFULLY.
1. About LINKCHINA
LINKCHINA is a company specialized in strategic intermediation between Brazil and China, offering services such as:
- Industrial and technological import solutions
- Trade fairs and business events
- Commercial mediation
- Wholesale sourcing and custom manufacturing
- Business tourism and exclusive experiences
- Quality inspections
- Legal support
- Company formation services
- Exchange and international programs
We operate as an intermediary and consulting company, not as an importer or product supplier.
2. About LINKCHINAPEPTIDES
LINKCHINAPEPTIDES is a specialized division of LINKCHINA operating exclusively as a consulting and commercial intermediary service between buyers (preferably legal entities, research professionals, and research institutions) and manufacturers in China.
We facilitate negotiations and logistics related to peptide compounds intended strictly for in vitro research purposes (RUO — Research Use Only). We do not operate as an importer, distributor, prescriber, or supplier for human or veterinary use.
Within this scope, we provide:
- Commercial intermediation directly with strategic manufacturers in China
- High-reliability research peptides
- Commercial mediation
- Portuguese-language support with specialized assistance
- Regular quality inspections
- Logistics support
3. Human Use Prohibition Clause / RUO Declaration
Products sourced through LINKCHINAPEPTIDES are intended strictly for research and development purposes (RUO).
The commercialization, recommendation, or use of these products for diagnosis, treatment, prevention, or any application involving humans or animals is strictly prohibited unless all applicable regulatory and health authorizations have been obtained.
By contracting our services, the client declares that all products will be used exclusively for research purposes and that they possess the legal and technical qualifications required for such use.
4. Buyer Requirements and Verification
LINKCHINAPEPTIDES reserves the right to request buyer documentation (such as company registration, responsible researcher identification, institutional letters, or proof of research activity) prior to processing any order.
Negotiations involving individuals or parties unable to demonstrate legitimate laboratory or research use may be refused based on compliance analysis.
5. Website Use
Users agree to:
- Provide accurate information in forms
- Not use the website for illegal purposes
- Not attempt unauthorized access to systems or restricted areas
- Respect copyrights and intellectual property rights
6. Services / Liability Disclaimer and Responsibilities
By contracting services through LINKCHINAPEPTIDES, the client acknowledges and agrees that:
- Responsibility for legal compliance regarding importation, use, storage, and disposal of products in the destination country belongs entirely to the client;
- LINKCHINAPEPTIDES does not provide guidance regarding human use, clinical protocols, prescriptions, injections, administration, or applications;
- LINKCHINAPEPTIDES is not responsible for customs authority actions, detentions, seizures, taxes, or local regulatory requirements;
- In cases of suspected misuse, LINKCHINAPEPTIDES reserves the right to suspend or terminate services and notify competent authorities when necessary.
The client must also:
- Provide accurate information regarding their needs and possess at least basic knowledge of the requested product;
- Respect previously informed shipping timelines;
- Assume full responsibility for customs duties and documentation required by Brazilian authorities;
- Comply with all applicable legal requirements related to import procedures.
7. LINKCHINA Responsibilities / Compliance and Due Diligence
During intermediary operations, we conduct basic due diligence on manufacturers, including inspections, document verification, and internal testing procedures. However, manufacturers’ internal reports remain confidential.
We recommend that clients begin with independent laboratory testing before commercialization.
Upon request and at the client’s expense, LINKCHINAPEPTIDES may collect random batch samples and submit them to third-party pre-shipment laboratory analysis.
LINKCHINA is committed to:
- Providing customized solutions with full transparency, offering guidance and support throughout the process;
- Conducting strategic sourcing in China, identifying reliable and qualified peptide manufacturers;
- Supplying products properly certified at origin (or subsequently certified according to technical criteria defined by LINKCHINAPEPTIDES), ensuring appropriate conditions for scientific research;
- Protecting the confidentiality of client information and data;
- Operating ethically, professionally, and securely throughout all stages of the operation.
LINKCHINAPEPTIDES shall not be held responsible for actions, failures, or decisions involving third parties, including but not limited to:
- Brazilian customs authorities;
- Third-party logistics providers or carriers contracted by the client;
- Improper product handling, storage, or conservation after delivery;
- Any use inconsistent with the intended research-only purpose of the products.
Nevertheless, we will always act to protect the client’s interests, including mediation and operational support whenever applicable.
8. Payments
Due to the technical nature and complexity of the products, LINKCHINAPEPTIDES accepts payments exclusively through the following methods:
- PIX
- USDT
- AliPay
- WeChat Pay
All payments must be made in full at the time of order confirmation using only the approved payment methods listed above.
Payments must be processed exclusively through official channels communicated by LINKCHINAPEPTIDES and in accordance with previously established commercial conditions.
Prices, timelines, and commercial terms will be clearly informed by the responsible consultant during the service process and prior to formal order confirmation.
LINKCHINAPEPTIDES reserves the right to refuse orders that, under our compliance criteria, may represent regulatory risks or indications of human or improper use.
9. Intellectual Property
All website content, including texts, logos, images, videos, and the LINKCHINA brand, is protected by copyright and intellectual property laws.
Any reproduction without prior authorization is strictly prohibited.
10. Cancellations and Refunds
Considering the technical nature and complexity of the products, any cancellation or replacement request must be communicated directly to the responsible consultant within a maximum period of 24 hours after order confirmation.
After this period, cancellations will not be accepted under any circumstances.
If any requested product becomes unavailable, LINKCHINAPEPTIDES will promptly inform the client, who may choose either:
- Replacement with an equivalent product; or
- Full cancellation of the order.
Refunds, when applicable, will only be processed after a formal cancellation request and provided the deadline mentioned above has been respected.
No refunds will be issued for customs detentions, seizures, or any complications related to customs clearance procedures.
11. Indemnification
The client agrees to indemnify and hold LINKCHINAPEPTIDES harmless from any losses, costs, penalties, or claims resulting from improper product use, violation of these Terms, or failure to comply with local importation and health regulations.
12. Payments and Refusal of Service / Jurisdiction and Communications
Contracts and disputes shall be governed by the applicable legislation defined in the respective agreements.
In public communications, LINKCHINAPEPTIDES will use clear terminology such as “intermediation for research purposes (RUO)” and will avoid language that could suggest supply for clinical or human use.
13. Changes to the Terms
We may update these Terms periodically to reflect legal, operational, or commercial changes.
The latest version will always remain available on this website.
14. Contact
For questions regarding these Terms and Conditions, please contact us:
WhatsApp: +852 5161 2496
E-mail: atendimento@linkchina.com.br