Vietnam’s NLT Customer Visits Our Company to Inspect Smart Metering Project
Vietnam’s NLT Customer Visits Our Company to Inspect Smart Metering Project
Recently, Vietnam-based customer NLT visited our company for an on-site inspection, with a focus on discussing cooperation on government-supported smart water meter and smart gas meter projects. The company attached great importance to this overseas government-enterprise cooperation opportunity. Senior management accompanied the customer throughout the visit and guided them through the production frontline and technology center, comprehensively demonstrating the company’s manufacturing strength and technological advantages in smart metering.
NLT has long been engaged in Vietnam’s LED industry and possesses solid local market resources. As local smart municipal programs advance, the customer is currently undertaking Vietnamese government livelihood projects and requires high-precision, high-stability smart water and gas meter products. The visit was therefore arranged for on-site qualification verification and technical alignment.
During the inspection, the customer visited the company’s core production workshops and professional testing laboratories. In the SMT workshop, our team presented in detail the automated production and SMT placement process for meter PCB circuit boards, demonstrating the company’s strong capabilities in independent production of core components and refined process control.
The customer then visited the electricity meter production workshop and professional meter calibration room to gain an in-depth understanding of the standardized assembly, debugging, and verification processes for electricity meters. In the reliability testing laboratory, the customer inspected a full set of environmental reliability testing equipment, including salt spray testing and UV aging testing. The comprehensive aging, anti-corrosion, and weather-resistance testing system fully confirms that our products can adapt to complex outdoor operating conditions and meet the stringent standards for long-term stable use in municipal projects.
In the smart gas meter production workshop, the customer observed the complete standardized production and inspection process, covering key stages such as gas meter accuracy calibration, water detection testing, finished-product airtightness testing, valve performance testing, and precision inspection of movement/core components. The customer highly recognized our full-process quality control system for gas meters.

In the water meter calibration laboratory, technical personnel demonstrated the operation of the smart calibration system on site, using professional verification software to automatically complete water meter error correction and accuracy calibration. In response to the customer’s core requirement for water meter measurement accuracy, we confirmed that products can be flexibly customized to different accuracy specifications in accordance with Vietnamese government project standards, fully meeting project acceptance requirements.

After the workshop tour, both parties moved to the conference room for in-depth business and technical discussions. Our team systematically introduced the company’s diversified communication technology solutions for smart meters, including NB-IoT, LoRaWAN, 4G, WiFi, and GPRS. The two sides also held detailed exchanges on project implementation details, product adaptation, volume delivery, and technical support.

The entire visit was conducted in a friendly atmosphere with efficient communication. The customer highly recognized our automated production scale, strict quality inspection standards, mature smart technologies, and customized service capabilities, and expressed full confidence in future project cooperation. The customer also affectionately referred to our company’s executive as a “long-lost brother,” reflecting the sincere friendship and high level of mutual trust between the two sides.
This visit further consolidated the company’s overseas market layout in Southeast Asia and laid a solid foundation for in-depth cooperation on government-led smart metering projects. In the future, the company will continue to deepen its presence in overseas smart municipal fields with high-quality products, intelligent technologies, and professional services, helping more livelihood projects in Southeast Asia come to fruition.



