Jiangsu Jianzheng Inspection & Testing Co., Ltd. has authorized Wuxi Quanjin Environmental Monitoring & Treatment Co., Ltd. to act as its service center for indoor air quality testing in the Wuxi area. Wuxi Quanjin Environmental Monitoring & Treatment Co., Ltd. is responsible for negotiating and collecting samples for testing under the name of "Jianzheng Testing Regional Service Center." The laboratory testing in the information issued by Wuxi Quanjin Environmental Monitoring & Treatment Co., Ltd. is conducted by Jiangsu Jianzheng Inspection & Testing Co., Ltd., and the reports are issued by Jiangsu Jianzheng Inspection & Testing Co., Ltd.

Photocatalyst is a decent甲醛removing product, but it only functions under light conditions. In reality, many pollution sources are located in areas without light, such as the backs of furniture or inside drawers and cabinets.

After purchasing a new home, it's inevitable to renovate it, but renovating a house also inevitably brings problems. Formaldehyde is a toxic and harmful gas that can severely damage people's bodies. If indoor formaldehyde treatment is not carried out in a timely manner, its harm, especially to children, the elderly, and pregnant women, is **significant**.

At indoor concentrations reaching a certain level, people may experience discomfort. Concentrations exceeding 0.08m can cause symptoms such as red and itchy eyes, sore throat or pain, hoarseness, sneezing, chest tightness, asthma, and dermatitis.

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