INTRODUCTION TO DLK

Welcome to DLK! We are delighted to accompany you on your journey of discovering sensor solutions and quality measurement devices for Building Management Systems (BMS) and HVAC systems in Vietnam. With passion and experience in the industry, DLK is committed to providing the best products and services, contributing to improved system performance.

Vision

We aim to become one of the leading companies in Vietnam in providing modern technology equipment and solutions. Our team constantly updates and innovates to ensure that you receive the best products, helping to enhance system stability and energy savings.

Mission

DLK's mission is to provide high-quality products and services, always partnering with you to achieve optimal performance for your projects. We are committed to delivering creative, sustainable, and environmentally friendly solutions. Our team is always ready to listen and advise, ensuring that each solution is customized to your specific needs.

Core Values

Reputation and Quality: We value reputation and quality as the foundation of all our products and services. Our goal is to bring maximum satisfaction every time you choose DLK.

Innovation: At DLK, we continuously seek and develop the latest technological solutions. We understand that in this rapidly advancing era, innovation is crucial to meeting the increasingly diverse demands of the market.

Customer: You are at the center of all our activities. We always listen and prioritize your benefits to build close and sustainable relationships with each customer.

Sustainability: We sincerely care about the environment and aspire to develop sustainably. DLK's products and solutions not only help you save energy but also contribute to protecting resources for future generations.

At DLK, we are not just a supplier of equipment but a trusted partner in every step of your development journey. Let's work together to create effective and sustainable solutions!

Business Capacity

Certificate of Excellence: This certificate is awarded to DLK Trading Service Company Limited for its "Outstanding Achievement" in 2023 in the field of "Building Automation - FASAN."

Certificate of Appointment: As a distinguished business partner in the Asia-Pacific region, we are trusted by Honeywell and are an Authorized Partner of Honeywell Building Technologies for the Honeywell Global Field Device product line.

In 2024, the Excellence Customer Service award was presented to DLK Trading Service Company Limited by Dwyer Omega at the Partner Conference Asia-Pacific 2024.

In 2025, the Partner of the Year award was presented to DLK Trading Service Company Limited by Honeywell at the Honeywell Annual Partner Conference 2025.

Products of DLK TRADING SERVICE COMPANY LIMITED

Product Catalog of DWYER Instruments Omega (Distributed by DLK)

Offering a wide range of measurement products for various fields and applications, including:

• Pressure Sensors: This product range is diverse, from mechanical pressure sensors to electronic sensors, ensuring high accuracy.
• Flow Sensors: These products measure the flow of liquids and gases in various systems, from HVAC to industrial processes.
• Temperature Sensors: Dwyer offers a variety of sensors, including both contact and non-contact types, ideal for many industrial and research applications.
• Humidity Measuring Devices: With advanced technology, Dwyer provides accurate solutions for measuring humidity in air and various environments.
• Other Measuring Devices: This includes specialized equipment serving various industries such as food, pharmaceuticals, and manufacturing.
• Differential Pressure Gauges: Used in clean rooms, pharmaceutical plants, stairwell pressurization systems, and for measuring differential and static pressure in water systems, pumps, etc.

Product Catalog of HONEYWELL - Field Device - GFD (Distributed by DLK)

Offering a wide range of high-performance operational products, including wind motors and water motors:

• Valves and Actuators: These devices help regulate flow in HVAC systems, ensuring efficiency and energy savings. Honeywell's valves and actuators are designed to operate effectively under various conditions.
• Sensors and Wall Modules: These sensors monitor environmental parameters such as temperature, humidity, and pressure. Wall modules allow users to easily adjust and monitor the system conveniently.
• Thermostats and Remote Temperature Controllers: These devices enable precise temperature control in different spaces, providing optimal comfort and energy savings for buildings.
• Control Valves: Regulate flow in HVAC systems, ensuring optimal performance.
• Check Valves: Prevent backflow, protecting the system.
• Butterfly Valves: Used for regulating or stopping flow, designed to save space.
• Ball Valves: Provide fast and effective flow stoppage.
• Manual Valves: Operate manually, allowing flow control in simple applications.
• Balancing Valves: Help maintain stable water flow in the system, ensuring consistent and efficient operation.
• Electric Valves: Electrically controlled valves for automatic flow monitoring and regulation.
• Automatic Balancing Valves: Automatically adjust water flow, optimizing performance and saving energy.
• Electric Actuators: Automatically control valves, optimizing operational processes in the system.
• Pneumatic Actuators: Use compressed air to control valves, typically used in industrial applications.

Product Catalog of KOMETER (Distributed by DLK)

Offering a wide range of flow measurement products, including:

• Electromagnetic Flow Meters: Used for measuring the flow of conductive liquids with high accuracy and various self-diagnostic capabilities.
• Vortex Flow Meters: These products are especially suitable for measuring the flow of liquids, dry or wet gases, saturated steam, or superheated steam, while maintaining high accuracy even with high-temperature fluids.
• Ultrasonic Flow Meters: Use ultrasonic waves to measure flow without direct contact with the liquid, minimizing wear and maintenance.
• Coriolis Mass Flow Meters: Directly measure flow by mass, ideal for applications requiring high accuracy, such as in the chemical and food industries.
• Thermal Mass Flow Meters: Specifically designed to measure flow in processes using gases as the fluid. This flowmeter integrates advanced technology, suitable for fields requiring high accuracy and various self-diagnostic capabilities.
• Variable Area Flow Meters: Direct measurement method based on volume, not relying on the velocity or pressure of the fluid, providing very high measurement accuracy.
• Turbine Flow Meters: Can measure the flow of non-conductive fluids such as alcohol, toluene, etc., widely used in the oil and gas, power plant, pharmaceutical, and pulp and paper industries.
• Differential Pressure Flow Meters: Use pressure differential to calculate flow, applicable to most industrial environments such as chemical, oil and gas, power plants, metalworking, etc. The device maintains high accuracy even when temperature and pressure inside the pipeline are unstable.
• Venturi Flow Meters: Specially designed for fluids sensitive to pressure loss, with the advantage of low pressure loss. Widely used in most industrial areas, as it is suitable for various types of fluids such as liquids, gases, and saturated steam, and works stably even in environments with high pressure and temperature.
• Pitot Tube Flow Meters: Due to the simple structure, the device is unaffected by pipe size and pipelines, capable of measuring from small to large flow rates accurately. The small size of the drive part causes almost no pressure loss, making the product suitable for various industrial environments.
• Flow Monitoring Devices: Used for continuous flow monitoring and alerting when unusual changes occur, ensuring system safety.
• Metal Tube Flow Meters: Durable, high-pressure resistant, suitable for harsh industrial environments.
• Glass Tube Flow Meters: Can measure and display results without requiring power, with the advantage of easily reading liquid flow and instantaneous flow. This product is widely used in industrial environments due to its easy installation and maintenance.
• Panel & Acrylic Flow Meters: Display flow without requiring power, with the advantage of easily identifying liquid flow and instantaneous flow. The device is suitable for measuring both liquids and gases, with a simple structure, compact design, and easy integration with various devices and systems. This product is commonly used in industrial areas due to its easy installation and maintenance.
• Flow Indicators & Flow Switches: Allow direct observation and control of flow, and can automatically activate or deactivate devices based on actual flow.

Product Catalog of APC BY APOLLO (Distributed by DLK) Offering high-quality smoke sensor products, including:

• SL-2000-P: An optical smoke sensor used to control smoke in air duct systems for pressurization, fresh air supply systems, AHUs (Air Handling Units), and PAUs (Primary Air Handling Units) in high-rise buildings and factories.
• RT-3000-P: With NEMA4X (IP66) protection, this optical smoke sensor is used to control smoke in air duct systems for pressurization, fresh air supply systems, AHUs, and PAUs in high-rise buildings and factories.