M & H Technology Co., Ltd. — Verified Supplier
About M & H Technology Co., Ltd. - Car Accessories Supplier in China
China‑based M & H Technology Co., Ltd. lists five active products in its catalogue, all classified under the broad car‑accessories segment. The portfolio includes two DC‑12 V low‑power car air purifiers (0.8 W and a black OEM variant), a USB‑powered mini coffee‑cup mist humidifier, a decorative USB mini humidifier basket released in 2013, and a USB plug‑in air purifier ionizer. Each item is designed for vehicle interior use and is powered via a 12‑volt DC source or a standard USB port, aligning with typical automotive electrical standards.
The supplier’s product titles reference key specifications such as power consumption (0.8 W), voltage (DC 12 V), and USB connectivity, which place them in HS Chapter 84 (electrical machinery) and Chapter 85 (electrical equipment) for customs classification. No additional product attributes such as filtration efficiency or mist output are detailed in the catalogue, so the description remains limited to the provided categories and technical identifiers.
Product Range and Specialties of M & H Technology Co., Ltd.
The catalogue covers compact air‑purifying units and mist humidifiers intended for in‑car environments. In the broader market, automotive air purifiers are often equipped with HEPA or activated‑carbon filters rated to capture particles down to 0.3 µm, and they may feature CADR (Clean Air Delivery Rate) values between 10 - 30 m³/h for portable devices. USB‑powered humidifiers typically generate mist rates of 30 - 60 ml/h and operate at 5 V USB voltage, with plastic housings graded for impact resistance (e.g., ABS or PC). Buyers commonly look for specifications such as airflow (CFM), filter lifespan (hours), and noise level (dB).
Trade and Export Information - M & H Technology Co., Ltd.
Chinese exporters of car‑accessories and portable air‑care devices frequently ship to North America, Western Europe, the Middle East and Southeast Asia, using 20‑ft or 40‑ft containers packed in recyclable cardboard or poly‑bag wrappers. The relevant HS codes are generally 8421.39 (air‑purifying machines) and 8424.89 (air‑conditioning or humidifying equipment). International buyers usually require CE marking for the EU, FCC certification for the US, and RoHS compliance to verify restriction of hazardous substances. Documentation often includes a test report for electromagnetic compatibility (EMC) and a safety conformity certificate, especially for products powered from a vehicle’s DC system.
Sourcing from M & H Technology Co., Ltd. - Buyer Guidance
When sourcing from M & H Technology Co., Ltd., buyers should request the product’s CE or FCC test report, a RoHS compliance statement, and detailed specifications such as filter type, airflow (CFM), mist output (ml/h) and power consumption (W). Verify that the USB‑powered units meet the IEC 60950‑1 safety standard for information technology equipment and that the DC‑12 V models conform to automotive 12‑V electrical standards (ISO 16750‑2). Samples should be inspected for build quality, filter sealing, and USB connector durability before placing a bulk order.
Frequently Asked Questions About M & H Technology Co., Ltd.
What voltage and power ratings do the car air purifiers have?
Both listed air purifiers operate from a DC 12 V source and consume 0.8 W, which matches typical low‑power automotive accessories.
Are the humidifier products USB powered?
Yes, the mini coffee‑cup mist humidifier and the decorative USB mini humidifier are designed for standard 5 V USB power supplies.
Which HS codes apply to these items?
Air purifiers fall under HS 8421.39 and USB‑powered humidifiers are classified under HS 8424.89 for air‑conditioning or humidifying equipment.
What certifications should I request before purchase?
Ask for CE or FCC test reports, RoHS compliance statements, and IEC 60950‑1 safety certificates for the electronic components.
What are typical packaging methods for export?
Exporters usually pack each unit in individual cardboard boxes with protective poly‑bag inserts, then palletize for container loading.
What is a reasonable minimum order quantity (MOQ) for these products?
MOQ varies by item, but Chinese manufacturers of small automotive accessories often set MOQs between 500 and 1,000 units per SKU.
How long is the typical lead time from order to shipment?
Lead times for similar USB‑powered car accessories range from 15 to 30 days after order confirmation, depending on production scheduling.
Can I obtain a product sample for testing?
Suppliers generally provide a single unit sample for evaluation of performance, dimensions and compliance documentation before bulk ordering.





































