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Premium Smart Home & Door Hardware Solutions

As a Shenzhen-listed company (Stock Code: 300749), Topstrong delivers innovative smart locks, electric towel warmers, drying racks, and high-performance door hardware trusted by retailers, brands, and contractors worldwide.

Topstrong Smart Locks and Hardware
Topstrong Manufacturing Facility

About Topstrong

Guangdong Topstrong Living Innovation & Integration Co., Ltd., established in December 2002, is a Shenzhen Stock Exchange-listed company (GEM, Stock Code: 300749) since September 2018. We specialize in smart home appliances, premium hardware, and integrated closet & door systems.

With multiple production bases across China and over 1,000 stores and distributors globally, Topstrong combines innovation, quality, and intelligent manufacturing to deliver value to retailers, brand owners, and project contractors.

19+
Years Experience
1000+
Stores & Distributors
100+
Project Contracts

Trusted by Diverse Partners

For Retailers

With over 19 years of manufacturing and retailing experience, Topstrong understands what drives retail success. Our innovative products and rigorous quality control help retailers boost performance and customer satisfaction.

For Brand Owners

We collaborate with global brands to deliver tailored solutions. Our R&D team brings deep industry knowledge and technical expertise to help you deliver real value and stand out in the market.

For Project Contractors

With 100+ large-scale smart home projects completed, Topstrong is equipped to handle complex requirements. We are not just a supplier — we are your solution partner.

Our Premium Products

Explore our wide range of smart home appliances and high-performance door hardware designed for durability, security, and modern aesthetics.

Smart Door Lock

K11 Series Smart Lock

Fingerprint & keyless entry, high security level, anti-pry design.

Electric Towel Rack

Electric Towel Warmer

Fast heating, energy-efficient, ideal for bathrooms and hotels.

Clothes Drying Rack

Electric Clothes Drying Rack

Space-saving, UV sterilization, automatic drying modes.

Mortise Door Lock

Resplendent Series Mortise Lock

Split mortise design, durable brass construction, elegant finish.

Sliding Door Roller

Sliding Door Hardware

Smooth glide, load capacity up to 120kg, silent operation.

Wooden Door 120KG

Wooden Door Hinge (120KG)

Heavy-duty support, corrosion-resistant, silent close.

Smart Lock W2 Series

W2 Series Smart Lock

Pry, saw, and collision resistant. Highest safety level certification.

Door Stopper

Door Stopper & Hinge Set

Anti-slam, noise-reducing, durable rubber and steel build.

Why Choose Topstrong

R&D Strength

Our professional R&D team masters core technologies in smart lock systems and intelligent home appliances, ensuring cutting-edge innovation and product differentiation.

Intelligent Manufacturing

We embrace lean manufacturing principles with automated production lines and strict process control to deliver consistent quality and fast turnaround.

Quality Management

From raw materials to final inspection, every product undergoes rigorous testing to meet international standards and ensure long-term reliability.

300749
Stock Code (SZSE)
2002
Founded
1000+
Distributors
100+
Projects Completed

Frequently Asked Questions

What types of smart locks do you offer?

We offer a wide range including fingerprint locks (K11, W2 series), keyless entry, Bluetooth-enabled, and Wi-Fi connected smart locks suitable for residential and commercial use.

Are your products certified for international markets?

Yes, our products meet CE, FCC, RoHS, and other international standards. We provide full certification documentation upon request.

What is your minimum order quantity (MOQ)?

MOQ varies by product line. For smart locks and hardware, typical MOQ is 100–500 units. Contact us for customized solutions and flexible ordering.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM services with custom branding, packaging, and product design support from our R&D team.

What is your delivery time?

Standard delivery time is 15–30 days after order confirmation, depending on product type and order volume. We support urgent orders with expedited production.

Get in Touch

Contact Topstrong today for product inquiries, quotes, or partnership opportunities. We respond within 24 hours.

Phone:
Email:
Address:

Hesui Industry Zone, DongFeng Town, ZhongShan City, GuangDong, P.R. China

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