Shipping & Return Policy Hangzhou Sinopep

Last Updated: May 2026

Thank you for choosing Sinopep (Hangzhou Nuotai). We are committed to providing reliable order fulfillment, secure packaging, fast shipping, and responsive customer support. Please review our Shipping & Return Policy carefully before placing an order.

By placing an order through our website, you agree to the terms outlined below.

Shipping Policy

Order Processing

All orders are processed Monday through Saturday, excluding public holidays.

Once payment has been successfully verified, most orders are processed within:

• Same business day for eligible orders
• 1–2 business days for standard processing
• Additional processing time may apply during peak periods

Customers will receive shipping confirmation and tracking information once an order has been dispatched.

Shipping Locations

Sinopep proudly serves customers worldwide, including:

• United States
• Canada
• United Kingdom
• Australia
• European Union Countries
• South America
• Asia
• Other eligible international destinations

Shipping availability may vary based on local regulations and carrier restrictions.

USA Warehouse Shipping

Orders fulfilled from our USA warehouse in Chicago, Illinois generally benefit from:

• Faster delivery times
• Reduced transit delays
• Domestic tracking updates
• Reliable fulfillment services

Typical USA delivery estimates:

Delivery times are estimates and are not guaranteed.

International Shipping

Orders shipped from our China headquarters or international fulfillment centers generally arrive within:

Customs clearance procedures may affect delivery timelines.

Shipping Charges

Shipping fees are calculated during checkout and depend on:

• Delivery destination
• Package weight
• Shipping method selected
• Order size
• Carrier rates

Shipping costs are displayed before payment is completed.

Tracking Information

Once an order has shipped, customers will receive tracking information via email.

Please allow up to 24–48 hours for tracking updates to appear within carrier systems.

Customs, Duties & Taxes

International customers are responsible for any:

• Import duties
• Customs fees
• VAT
• Local taxes
• Regulatory charges

These fees are determined by local authorities and are not included in product or shipping prices unless otherwise stated.

Sinopep is not responsible for customs-related delays once shipments have left our facility.

Shipping Delays

While we strive to meet estimated delivery schedules, delays may occur due to:

• Severe weather conditions
• Customs inspections
• Carrier disruptions
• Transportation issues
• Public holidays
• Regulatory reviews
• Force majeure events

Delivery dates are estimates and cannot be guaranteed.

Incorrect Shipping Information

Customers are responsible for providing accurate shipping information.

If an incorrect address is provided:

• Additional shipping fees may apply
• Delivery delays may occur
• Orders returned to sender may require reshipment charges

Please contact us immediately if you need to update your shipping details after placing an order.

Lost or Damaged Packages

If your package arrives damaged or appears lost in transit:

1. Contact our support team within 7 days of delivery.
2. Provide your order number.
3. Include photographs of damaged packaging if applicable.
4. Retain all original packaging materials.

We will work with the shipping carrier to investigate and determine an appropriate resolution.

Return Policy

Eligibility for Returns

We strive to maintain strict quality control standards. Due to the nature of our products, returns may only be accepted under specific circumstances.

Returns may be considered if:

• Incorrect items were received
• Products arrived damaged
• Products arrived defective
• Orders were incorrectly fulfilled by our team

All return requests must be submitted within 7 days of delivery.

Non-Returnable Items

For safety, quality assurance, and product integrity reasons, the following items are generally not eligible for return:

• Opened products
• Used products
• Products with broken seals
• Customized orders
• Clearance items
• Special-order products
• Products damaged after delivery
• Products improperly stored after receipt

Return Authorization Required

Before returning any item, customers must contact our support team to obtain Return Authorization.

Unauthorized returns may be refused and returned to sender.

Return Procedure

To request a return:

Step 1

Contact our support team with:

• Order number
• Product name
• Reason for return
• Supporting photos if applicable

Step 2

Our team will review the request and provide instructions if the return is approved.

Step 3

Ship the approved return according to the instructions provided.

Refund Policy

Approved Refunds

Once returned items have been received and inspected, approved refunds may be issued to the original payment method.

Refund processing times vary by payment provider and financial institution.

Typical refund processing time:

• 3–10 business days after approval

Partial Refunds

Partial refunds may be issued if:

• Returned products are not in original condition
• Packaging is missing
• Product value has been reduced due to customer handling

Non-Refundable Charges

The following charges are generally non-refundable:

• Original shipping costs
• Customs fees
• Import duties
• Taxes paid to third parties
• Expedited shipping upgrades

Unless the error was caused by Sinopep.

Order Cancellations

Orders may be canceled before shipment.

If an order has already been processed or shipped, cancellation may no longer be possible.

Customers should contact us immediately if they wish to cancel an order.

Quality Assurance Commitment

At Sinopep (Hangzhou Nuotai), we maintain strict quality standards throughout manufacturing, packaging, and shipping operations.

Every order is handled with attention to:

• Product quality
• Secure packaging
• Shipment accuracy
• Customer satisfaction
• Reliable delivery

Our goal is to ensure every customer receives their order safely, securely, and on time.

Contact Information

For shipping, returns, refunds, or order-related inquiries, please contact us:

Sinopep (Hangzhou Nuotai)

China Headquarters

No. 28 Linpu Road
Dapu Industrial Zone
Lianyungang Economic and Technological Development Zone
Lianyungang, Jiangsu 222069
China

USA Warehouse

1260 N Kostner Ave
Chicago, IL 60651
United States

Website

Sinopep Homepage

Contact Us

Contact Sinopep

Product Disclaimer

Products offered by Sinopep are supplied strictly for laboratory, research, and scientific purposes where permitted by applicable laws and regulations. Customers are responsible for ensuring compliance with all local, state, federal, and international requirements before placing an order. Products are not intended to diagnose, treat, cure, or prevent any disease.