Return & Refund Policy | ZH-ENG Engineering

Effective Date: September 2026

This Return & Refund Policy applies to all products, including elevator complete sets, elevator guide rails, elevator spare parts, modular building materials, and construction machinery supplied by ZH-ENG Engineering (hereinafter referred to as “we”, “us”, “our”). This policy clearly defines the terms, conditions, and procedures for returns, replacements, and refunds for all B2B international orders, protecting the legitimate rights and interests of both our company and global customers (hereinafter referred to as “you”, “customer”).

All orders placed with ZH-ENG are subject to this policy. Placing an order confirms that you have fully read, understood, and agreed to all the terms below.

1. General Principle

As a professional manufacturer and exporter of industrial elevator equipment and engineering supplies, all our products are custom industrial bulk goods with international export certification. To standardize international trade operations:

2. Eligible Return & Refund Situations

We support returns, replacements or full/partial refunds only in the following official situations:

2.1 Product Quality Problem

If the products delivered have factory quality defects, production errors, or fail to meet international industry standards (EN81, ISO, SASO, INEN) confirmed by professional inspection, we undertake full responsibility: free replacement, full refund, or compensation for reasonable loss.

2.2 Delivery Error

If we deliver wrong models, specifications, quantities (e.g., wrong T70-4/B guide rail specifications, mismatched elevator parts) inconsistent with the sales contract, we support free return and re-delivery.

2.3 Logistic Damage (Valid Report Required)

If the products are severely damaged during sea/air freight due to improper packaging on our side, and complete damage photos, videos and freight official inspection reports are provided within 7 working days after cargo arrival, we support return, replacement or refund.

3. Non-Returnable & Non-Refundable Situations (Important)

The following situations do not support returns, refunds or free replacements, which conform to international B2B industrial trade conventions:

4. Return & Refund Time Limit

5. Return Shipping & Cost Responsibility

5.1 Our Responsibility (Free of Charge for Customers)

If returns are caused by our quality problems, delivery errors or packaging errors, we bear all return freight, re-delivery freight and related customs clearance fees.

5.2 Customer Responsibility

If the customer applies for return and refund for personal subjective reasons (allowed for individual standard stock products only), the customer shall bear: return sea/air freight, port charges, customs duties, handling fees and other all related costs. We will deduct the corresponding fees from the refund amount.

6. Refund Processing Cycle

7. Product Secondary Sales Protection

All returned products must be complete in packaging, intact in appearance, no scratches, no corrosion, no installation traces, and can be resold normally. If the returned goods are damaged, polluted or incomplete, we have the right to refuse refund or deduct depreciation fees.

8. Replacement Service Rules

For qualified replacement applications, we will arrange production and re-delivery within the shortest cycle. The delivery time of replacement goods is subject to the current factory production schedule and international logistics arrangement.

9. After-sales Warranty Explanation

This return and refund policy does not affect our official product warranty service. All ZH-ENG products enjoy industry-standard after-sales warranty. During the warranty period, non-human quality problems continue to enjoy free maintenance and replacement services (not applicable to return and refund).

10. Policy Update & Final Interpretation

11. Contact Us

For any return, refund and replacement consultation, please contact our international after-sales team:

Email: support@zh-eng.com

Business Hours: 24/7 Global After-sales Service