Inside our factory

Heshuang smart lock factory building

Heshuanglock is the retail brand of Dongguan Heshuang E-commerce Co., Ltd. Our team in Dongguan handles design, sales and support, and our production base in Zhongshan builds and tests every lock.

Because we make the locks ourselves, we control the quality, and you pay a factory-direct price without distributor mark-ups.

locks made per day
3,000+
production plant
18,000 m²
skilled workers
180+
assembly lines
3

See it for yourself

Real footage from our production floor and testing room.

Buyers touring the assembly floor
Cycle life testing
Waterproof testing

From parts to your front door

How we test every lock

Each lock is checked against its specification before it leaves the factory.

Cycle life testingRepeated locking and unlocking to confirm the handle and motor last.
Salt spray testingChecks the surface finish against humid and coastal air.
Waterproof testingConfirms the outer panel handles rain and cleaning.
Final inspectionAppearance, functions, accessories and packaging are checked before shipping.

Compliance documents (CE/EMC, FCC, RoHS) are available for selected models. Ask us for the model you need.

Have a question about a lock?

Message our team on WhatsApp. We usually reply within one working day.

Chat on WhatsApp