One-stop digital accessories and repair parts - mobile phone spare parts, batteries, screens, chargers, audio and consumer electronics

About Calowv – B2B Mobile Phone Parts & Accessories Supplier

Calowv supplies mobile phone parts and consumer electronics to wholesalers, distributors, importers and professional repair businesses. Our own brand, Calowv, covers screens, batteries, phone cases, cables, smart watches and 3C repair accessories – supported by a 5,000 m² facility and export experience in 56+ countries.

Nine product lines, one order, one shipment: we work as a single point of supply for buyers who need mixed models and categories. Requirements are confirmed item by item, goods are inspected and packed before dispatch, and every shipment leaves with a commercial invoice, packing list and HS code information for your broker.

Who We Are

Established in 2017, we operate from Shenzhen with a 5,000 m² facility in Shenzhen. We serve more than 100,000 customers worldwide, from single-store repair shops to regional distributors and importers.

Our range covers nine product lines: phone screen assemblies, batteries, phone cases, data cables, kids smart watches, phone holders, travel adapters, game consoles and 3C repair parts.

We focus on practical order execution: confirming the exact model and version, checking goods before shipment, keeping communication clear, and supporting buyers after delivery.

Because we buy and ship across the same nine lines, buyers can consolidate a mixed-model, mixed-category order into one purchase plan instead of managing several suppliers. MOQ is confirmed per item, OEM/ODM is supported on the same lines, and wholesale pricing is confirmed before you commit.

Long aisle between high pallet racking filled with cartons and blue storage bins inside the Calowv facility

Our Journey

Workers loading a pallet of export cartons into a shipping container at the loading dock
  • 2017 · Founded

    Calowv was established, starting with mobile phone parts and accessory trade for overseas buyers. The first orders were screen assemblies, batteries and cases for repair shops and small distributors.

  • Facility Expansion

    We grew our operations into a 5,000 m² facility in Shenzhen, adding warehouse capacity, inspection areas and packing lines. Model-based shelving, a dedicated inspection bench and separate packing stations let us handle mixed orders without splitting them across locations.

  • Global Reach

    Our customer base expanded across 56+ countries and regions, serving more than 100,000 customers and repeat wholesale accounts. Export documents, HS code information and destination-specific packing are prepared in-house for every shipment.

  • Today · Calowv Brand

    The Calowv brand covers nine product lines with OEM/ODM support, flexible MOQ and export packing for mixed-model wholesale orders. Our ordering, shipping, duties and returns terms are published openly, so buyers know how an order will run before they place it.

Our Operations Facility

Five working areas keep orders accurate – from inquiry and model confirmation to inspection, packing and after-sales support. Each order moves through these areas in sequence, and the same team follows it from the first message to delivery.

Chinese service team handling wholesale inquiries at their desks in the Calowv office

Office & Customer Service

The office team handles inquiries, quotations, model confirmation and order coordination, keeping every order documented from the first message to delivery. Quote requests are usually answered within one business day, and nothing goes into production until you approve the Proforma Invoice.

Inspection & Testing

Appearance checks, model verification and product-specific functional testing are carried out before shipment. Screen and touch response are checked on assemblies, and batteries and charging accessories are tested before packing; inspection photos or videos of the packed goods can be provided on request.

Technician testing a phone screen assembly on a QC fixture at the Calowv inspection bench
Warehouse shelving with labelled storage bins being scanned for model-based picking

Warehouse & Model Management

Products are organised by category, brand and model so that picking is accurate and order-matching errors are reduced. Stock is held across a broad SKU range covering all nine product lines, and incoming goods are sampled on arrival before they are put away.

Packing & Dispatch

Orders are checked, packed and prepared for express, air or sea shipment according to product type and delivery plan. Cartons are reinforced for export transport, and the shipping method and documents are confirmed on your invoice.

Worker sealing a carton while filled cartons are stacked on a pallet for dispatch
Chinese support engineer with a headset examining a phone screen assembly while handling an after-sales case

After-Sales Support

Our team handles warranty inquiries, product verification and issue assessment to provide timely support after delivery. Wholesale claims for defective, damaged or incorrect items are handled within 7 days of delivery with photos, and resolved by replacement or credit.

Certifications & Compliance

Certificates and compliance documents can be provided or obtained depending on the product and destination. CE, RoHS, UN38.3 and MSDS documentation is available for relevant items, and every shipment is issued with a commercial invoice, packing list and HS code information. Other certificates or declarations are confirmed per order on request.

CERoHSUN38.3MSDS

Unless your invoice states DDP, the buyer is the importer of record. Certificates are issued for the items and destination confirmed on your order.

Gloved hands packing a phone battery into a plain white box beside blank shipping documents and a magnifier

Talk to Calowv

Send us your model list, quantities and destination – we will confirm specifications, packing and wholesale pricing. Quote requests are usually answered within one business day, and there is no obligation to order.

2017
Established
5,000 m²
Facility Area
56+
Countries & Regions
100,000+
Customers Served