Privacy Policy

Effective Date: August 4, 2026

YONGXI INTERNATIONAL TRADE LIMITED respects the privacy of website visitors, qualified business customers, distributors, laboratories, universities, and other institutional research organizations.

Company Information

Contracting, Invoicing, and Privacy Contact Entity:  YONGXI INTERNATIONAL TRADE LIMITED

Hong Kong Registered Address:
UNIT B53, 2/F, KWAI SHING IND
BLDG PHASE 1, 36-40 TAI LIN
PAI ROAD, KW, HONG KONG

Company Registration Number:  80772328

Email: market@hkpeptidelab.com
Telephone: +86 130 9832 9735

YONGXI INTERNATIONAL TRADE LIMITED is the sole entity authorized to enter into external contracts and issue invoices for the business described on this website.

Information We Collect

We may collect information that you voluntarily provide through this website, including:

  • Name
  • Company or institution name
  • Business email address
  • Telephone number
  • Research application
  • Inquiry type
  • Product or SKU information
  • Distributor inquiry information
  • Message content and supporting business information

We may also collect technical and usage information, including browser type, device information, IP address, cookie identifiers, pages viewed, referral source, interaction events, and website access records.

How We Use Information

We may use collected information to:

  • Respond to institutional research and business inquiries.
  • Prepare quotations and provide catalog, product, or analytical documentation.
  • Evaluate distributor and regional cooperation inquiries.
  • Coordinate shipping, delivery, and shipment tracking where applicable.
  • Maintain business, compliance, security, and service records.
  • Improve website performance and user experience.
  • Measure the effectiveness of website communications and advertising where permitted by your cookie choices.
  • Comply with applicable legal, regulatory, accounting, and record-keeping obligations.

Cookies, Analytics, and Advertising Technologies

We use cookies and similar technologies to operate the website, remember cookie preferences, analyze website traffic, and measure the effectiveness of business communications.

Depending on website configuration and your cookie choices, we may use:

  • Google Tag Manager
  • Google Analytics 4
  • Google Ads conversion measurement
  • Meta Pixel
  • Cookie consent technologies
  • Website security and performance monitoring technologies

These technologies may process online identifiers, cookie identifiers, browser and device information, pages viewed, referral information, interaction events, and website access records.

You may accept or reject non-essential cookies through the website cookie banner. Essential website functions may continue to operate regardless of your choice.

Email and Customer Communications

We use email communication to respond to business inquiries and provide requested quotations, catalogs, shipping updates, product information, and analytical documentation.

We do not state that we use a third-party email marketing platform or third-party CRM unless such a provider is actually enabled and identified in this Privacy Policy.

Service Providers

We may share relevant information with service providers that support website hosting, email delivery, analytics, conversion measurement, customer communications, logistics coordination, shipment tracking, and website security.

Where shipment or shipment tracking is requested, we may share information reasonably necessary to arrange delivery or provide tracking updates with carriers, logistics providers, and shipment-tracking service providers.

We do not sell personal information as a standalone commercial product.

Data Retention and Security

We retain information only for as long as reasonably necessary to respond to inquiries, provide requested services, maintain business records, meet legal obligations, resolve disputes, and protect legitimate business interests.

We use reasonable administrative, technical, and organizational measures to protect information. However, no internet transmission or electronic storage method can be guaranteed to be completely secure.

Research Use Only

This website and the materials described on it are intended for qualified institutional and laboratory research purposes only.

For Research Use Only. [Content restricted for research compliance].

Contact Us

For privacy-related questions or requests, please contact:

YONGXI INTERNATIONAL TRADE LIMITED
Email: market@hkpeptidelab.com
Telephone: +86 130 9832 9735

L
YiXiSheng Biotechnology

For Research Use Only. Not for human consumption, clinical use, or veterinary use.

Contact Us

  • market@hkpeptidelab.com
  • +86 130 9832 9735
  • Registered Office: Wuhan, China; Production Facility: Shenzhen, China

FDA Disclaimer: The statements made within this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure or prevent any disease. YiXiSheng Biotechnology Co., Ltd. is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic act. YiXiSheng Biotechnology Co., Ltd. is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic act. All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.

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