FAQ
Everything Buyers Ask About Biyang FAQ
The 12 questions wholesale buyers ask us most: authorization, MOQ, lead times, warranty and after-sales, OE matching. Every number below matches the rest of this site — if anything is still unclear, contact our sales team and get a reply within 12 hours.
QWhich brands is Guangzhou Biyang officially authorized to distribute?▾
ABiyang has exported auto parts since 2009 and is an officially authorized distributor for 14+ brands: TORCH (spark plugs), FERODO (braking), MANN-FILTER (filters), CHAMPION (fluids & plugs), WAGNER (sensors), PHILIPS (lighting), TEMB, KUAINA, CHELUCHI, TXCAN and more. Authorization certificates are available on request.
QWhat is the minimum order quantity (MOQ)? Do you accept mixed orders?▾
AMost product lines start at 50 pcs per part number. Mixed containers are welcome — e.g. spark plugs + brake pads + filters in one shipment. Small trial quantities can be discussed with sales. Per-item MOQ is shown on each product page.
QWhich payment methods do you accept?▾
AT/T bank transfer (30% deposit, balance before shipment), PayPal (samples / small orders), and L/C for large repeat orders. For first-time buyers we recommend T/T 30/70. All payments go through the company account.
QHow fast do you ship, and what are the transit times?▾
AIn-stock items ship within 24 hours of payment from our Guangzhou warehouse. Sea freight to major ports takes 25-35 days (Europe / Americas / Middle East lines vary slightly); air freight 5-7 days, express (DHL/FedEx) available for urgent orders. We run consolidated and FCL shipments monthly and can align with your sailing schedule.
QHow can I confirm a part fits my vehicle?▾
AThree ways: (1) send us the OE part number — we match it directly (the site indexes 5,600+ OE numbers); (2) send vehicle details (make + model + year + displacement + VIN) and our technicians verify manually; (3) send photos of the old part. We confirm fitment before you order to avoid wrong shipments.
QAre the products genuine? How do you guarantee it?▾
AAll products come directly from the brand factories with inspection reports and anti-counterfeit marks — fake one, compensate ten. Biyang holds official distributor authorization for all listed brands; certificates are verifiable. Report any packaging abnormality or defect within 7 days with photos and batch number.
QWhat is the warranty period and after-sales process?▾
A12 months from bill of lading date. Within warranty, defective items are replaced or refunded free of charge and we cover the international leg of return shipping. We respond within 12 hours and provide a solution within 48 hours. Spark plugs additionally carry the brand warranty (e.g. TORCH's 80,000-100,000 km service life).
QDo you support OEM / private label? What is the MOQ?▾
AYes. Packaging private label (your brand and barcode) starts at 500 pcs per part number; product-level customization (formulation / spec / laser marking) starts at 5,000-10,000 pcs depending on category. Packaging design and sampling take 7-15 days. OEM orders carry the same 12-month warranty.
QCan you send samples? How is sampling charged?▾
AYes. Sample fees are charged at retail price for 1-5 pcs plus international courier (DHL/FedEx) freight collect. Sample fees are credited back proportionally against your first bulk order. Some categories (e.g. filters) qualify for free samples — ask sales.
QWhy choose Biyang over dealerships or other traders?▾
APrice: authorized direct supply at 30-50% of dealership channel prices. Range: 14+ officially authorized brands consolidated in one container. Service: a team working in English, Spanish, Russian, Arabic and Chinese, replying within 12 hours. Guarantee: 10x compensation on counterfeits plus 12-month warranty. Repeat customers account for 70%+ of our shipments — we build long-term wholesale relationships.
QWhich markets do you serve? Do you have local warehouses?▾
AWe have served customers in 100+ countries since 2009, with core markets in the Middle East, South America, Eastern Europe, Africa and Southeast Asia. Orders ship from Guangzhou (overseas warehouse partnerships in progress); customers with 200+ containers per year can discuss overseas stocking.
QHow do I contact you? Do you support my language?▾
APhone / WhatsApp: +86 186 2006 1190; WeChat QR code on the contact page; email on the contact page. We work in English, Spanish, Russian, Arabic and Chinese, online 9:00-21:00 (GMT+8) on business days, replying to inquiries within 12 hours. You can also submit the quote form on any product page.
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Question not answered here?
Send us your vehicle model + year + part type — the Biyang tech team replies within 12 hours with OE numbers, pricing and stock. Service in English, Spanish, Russian, Arabic and Chinese.
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