FAQ
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All products are ISO 9001 and IATF 16949 certified. Select items meet CE, DOT, REACH, etc. Check product pages for details.
We implement full-process QC (raw materials → production → finished goods), support third-party inspections, and offer 1-2 years warranty.
We respond within 48 hours and offer returns/replacements/compensation. Please provide photos/videos and order number.
Yes. We provide PDF manuals, video tutorials, and online engineer support.
Yes. We offer custom packaging (color/neutral boxes) and branding (laser engraving/labels). Provide design files and vector logos.
Factory visits are welcome by appointment. Samples are available (some may require fees), with shipping costs covered by the client.
Dinglan Entrepreneurship Wisdom Valley Shangcheng District，Hangzhou Zhejiang