Support center

Support center

Get product, technical, documentation and service support from our sales team.

01

Technical support

Product selection, operating guidance and frequency programming consultation.

tiffanyfan@hldos.com
02

Documentation

Request product catalogues, compliance documents, manuals and test materials.

Request support →
03

Service response

For orders, samples and project questions, our team responds within one business day.

WhatsApp →
Hengluda product test

Quality & compliance

Documentation that supports your market entry

CE RED, FCC, RoHS, REACH and EMC documentation can be requested for applicable models and target-market projects.

Factory
WhatsApp