To Laboratorios M&G S.A.S This is to certify that Dongguan Huanyi Instrument Technology Co., Ltd. and Huanyi Industry (Hong Kong) Limited . are affiliated companies under the same corporate group, sharing the same shareholders and management tea...

Comparison of Benchtop, Vertical, and Walk-in Temperature and Humidity Test Chambers: Selection Guide for Different Testing Scenarios Constant temperature and humidity test chambers are environmental reliability testing equipment used in industrial m...

In industries such as panel furniture, interior decoration materials, and wooden furniture manufacturing, strict control of formaldehyde emissions is not only crucial for meeting national mandatory standards, but also a core element for enterprises t...

1m³ Toy VOC Emission Environmental Testing Chamber GB 6675.1-2025 Toy Safety Part 1: Basic Specifications Huanyi Formaldehyde Climate Chamber With the implementation of the new national standard for toy safety, GB 6675.1-2025, in 2026, the applicati...

Introduction to the Background and Importance of VOC Testing for Toys and Children's Products Volatile Organic Compounds (VOCs) are organic chemicals that readily vaporize at room temperature and atmospheric pressure. In the manufacturing of toys an...

Blast drying oven : Fan runs normally but no heating occurs—causes and troubleshooting steps Safety First: Always disconnect the main power supply before maintenance to prevent electric shock or high-temperature burns. Category 1: Protection device h...