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...

Electromagnetic vibration benchs are precision devices used to simulate the vibration environment of products and test their vibration resistance. The core of daily maintenance is to keep the equipment clean, promptly identify and address potential ...

I. Introduction The stability of cosmetics (such as lotions, creams, sunscreens, perfumes, etc.) is a key indicator of product quality, directly affecting their efficacy and safety. High and low temperature humidity test chambers accelerate the agi...

Salt Spray Test chambers are core environmental simulation equipment for evaluating the corrosion resistance of metallic materials, electroplated coatings, and coated parts. Standardized operating procedures are not only the cornerstone for obtainin...

The temperature and humidity resistance test method for vehicle lights is mainly based on the requirements of "5.2 Damp heat cycling test" in the standard GB/T 10485-2025 Road vehicles - External lighting and light signaling devices - Environmental d...

In industries such as home furnishings, building materials, and automotive interiors, the detection of formaldehyde and volatile organic compound (VOC) emissions is a crucial step in product quality control. Dongguan Huanyi Instruments, leveraging it...