
Optimized for Vietnamese industrial automation lines.

Waterproof design for tropical climate applications.

Compact surface mount for modern smart devices.

High-efficiency piezoelectric sensor technology.
Founded in 2002, In the last more than 20 years, Xinghua Huayu Electronics Co.,Ltd always focus on the field of acoustic components. We Covers an area of 6000 square meters , purify building about 3000 square meters. The products contain buzzers /mini speaker components /ultrasonic piezoelectric sensors and CBB capacitors. Over the years, we offer our clients superior quality of products and service. Taking advantage of the regional economy , we’ve become one of famous suppliers of acoustic component in industry. Our brand “HYDZ” is always with good reputation in the market both domestic and overseas.
Vietnam has rapidly emerged as a global powerhouse for electronics manufacturing. As major tech giants shift their production bases to industrial hubs like Bac Ninh, Thai Nguyen, and Binh Duong, the demand for high-quality acoustic components like the TMA12A05 buzzer has skyrocketed. Our role as a premier supplier and exporter is to bridge the gap between advanced Chinese manufacturing excellence and the burgeoning Vietnamese "Silicon Valley."
The TMA12A05 is not just a simple component; it is a critical signaling device used in everything from the latest smart appliances produced in Ho Chi Minh City to the sophisticated automotive electronics being developed by local pioneers like VinFast. The Vietnamese market requires components that can withstand high humidity and temperature fluctuations, making our specialized "HYDZ" brand products the ideal choice for local engineers and procurement managers.
In the northern regions of Vietnam, the proximity to China allows for a seamless supply chain. However, the local demand for "Just-in-Time" delivery means that having a reliable exporter who understands the logistics of the Lang Son or Mong Cai border crossings is vital. We provide tailored logistics solutions to ensure that our TMA12A05 components reach the assembly lines of Hanoi and Hai Phong without delay, supporting the fast-paced production cycles of modern electronics.
We have obtained early on Quality certificate ISO9001:2015 and IATF16949:2016 , Products certifications ROHS / REACH/ VDE / UL as well as 11 patents in buzzer productions such as Golden wire soldered PNP which can highly improve the performance of buzzers. We have the first class mechanical equipment and a highly experienced engineering team. The company has achieved a steady growth through continuous investments in new product development. To match the market requirements well, we imported equipment of mini SMD buzzer in 2016 and ultrasonic sensor lines in 2019, which has extended our range of standard catalogue products. The application field covers instruments /meters/ house-holding appliances/security products/ vehicles/ medical devices/ computer products and so on.




As Da Nang and Ho Chi Minh City embrace "Smart City" initiatives, our TMA12A05 buzzers are integrated into smart doorbells, smoke detectors, and security systems, providing clear, reliable alerts for Vietnamese residents.
In the Mekong Delta, high-tech farming uses sensors to monitor salinity and soil moisture. Our ultrasonic sensors and buzzers provide the necessary feedback for automated irrigation systems.
Vietnam's electric vehicle market is booming. The IATF16949 certified TMA12A05 is used in EV charging stations and dashboard alerts, meeting strict automotive safety standards.
With the rise of local medical device manufacturing, our components are used in patient monitoring systems in hospitals across Hanoi, ensuring precise acoustic signaling.
Established initial production lines, 150 employees.
R&D for active buzzers and piezoelectric types.
Got exporting license and PNP patent.
Production reached 350k units daily.
Awarded "National High-tech Enterprise".
The electronics industry is moving toward miniaturization and multi-functionality. For the Vietnam market, this means the TMA12A05 must evolve. We are currently developing even smaller SMD versions that maintain high decibel output while consuming less power, aligning with the global trend of energy-efficient "Green Electronics."
Furthermore, the integration of AI and Machine Learning in manufacturing—what many call Industry 4.0—is taking hold in Vietnam's factories. Our production lines in China already utilize AI-driven quality control, ensuring that every TMA12A05 exported to Vietnam meets a 0% defect target. This level of reliability is what makes HYDZ a preferred partner for international brands operating within the Vietnamese borders.










Not only value expending online business, we also meet our customers in exhibitions both domestic and international such as HKTDC / Munich Electronics Exhibition every year. Our customers come from East-South Asia/ North-America/ Europe /Middle-East/ Russia/ India .etc, The clients contains representatives in several field. Keeping the mind of “Quality is the first and keep inventing ”, we HUAYU are nonetheless well aware that success depends on supreme quality, competitive purchase cost and punctual delivery.
We are dedicated to make “Huayu Electronics” the large production base of acoustic component today and in future.

High-decibel for factory floors.

Crystal clear audio for gadgets.

Precision distance measurement.

Stable power management.

Low power consumption model.

Ideal for wearable technology.

IATF16949 certified quality.

Tailored for Vietnamese brands.