Professional assortment
Six focused product categories: Sew-in weft, Tape hair, Keratin tip hair, Butterfly weft, Clip in hair and Feather hair.
Browse the rangeABOUT DR HAIR EXTENSION
Derian, presented here as DR Hair Extension, combines in-house production and trade supply. We serve professional hair extension salons, wholesalers, distributors, hair extension brands and online retailers.
View production & stock photos
REAL PRODUCTION & STOCK PHOTOS
The first three photographs show hair lightening and preparation in our own production area. The fourth shows packaged stock. These are selected stages, not a complete production sequence.
View pre-shipment quality checks
View full photo A selected hair-lightening stage in our own production area. This is one part of the workflow, before further preparation and production.
View full photo Hair bundles after lightening, arranged at the preparation workstation before moving into other production stages.
View full photo Handling and preparing lightened hair for the next stage of production in our own facility.
View full photo A view of our packaged hair extension inventory. Confirm the current availability of your selected product, color and length before ordering.
PRODUCTION & PRE-SHIPMENT QUALITY CONTROL
Checks throughout production are followed by final pre-shipment sampling. Confirm the product specification, shade reference and any inspection requirements when discussing your salon or wholesale order.
Quality checks are carried out at each stage of production.
The final pre-shipment inspection is carried out by sampling.
If sampling identifies a nonconformity, the affected shipment is fully re-inspected.
The photos above show hair lightening, production preparation and stock, not these inspections. These product checks are separate from any laboratory reports or sample-specific compliance documents.
Discuss specifications and inspection requirements
A MESSAGE FROM OUR FOUNDER
Our role is to help professional buyers turn a product idea into a clear sourcing conversation: the right extension format, a practical assortment, visible specifications and a communication process that respects the details.
Whether you are refining an established range or preparing a first private-label collection, we focus on the information that helps you evaluate the next step with confidence.
CindyFounder, DR Hair ExtensionSix focused product categories: Sew-in weft, Tape hair, Keratin tip hair, Butterfly weft, Clip in hair and Feather hair.
Browse the rangeDiscuss product type, texture, color, length, packaging and requirements before moving forward.
Send your requirementsFor salons, distributors, retailers and brands evaluating hair collections for their own customers.
Read buying guidesHOW WE WORK
We keep the conversation focused on the parts that shape a usable collection.
COMPLIANCE DOCUMENTATION
Qingdao Dehuiyuan Hair Products Co., Ltd. is our company and Derian is our brand, presented on this website as DR Hair Extension. The published documents identify our company as the applicant and manufacturer. Each document covers only the tested sample described on that certificate.
Certificate wording states that each document applies to the named tested sample only and does not assess the whole production. Confirm current SKU coverage and documentation before placing an order.

GPSR Compliance Document

RoHS 2.0 Compliance Document
START A CONVERSATION
Tell us the product range and market you are building for. We will help you start with a clearer brief.