Underpants, also known as underwear. Leggings are pants designed for wearing short skirts and ultra short skirts to prevent slipping and slim fitting. They are available in various lengths and materials and can be paired with formal clothing. Because of its anti glare and slimming properties, not only is the position of the garment bottomed out, but it also gives you a sense of confidence. Underpants are generally paired with slightly longer baby shirts, long suspenders, T-shirts, and jumpsuits. This type of pants is mainly suitable for female consumers, so it is more popular among women. Commonly used fabrics include cotton, linen, silk, wool, blended fabrics, and chemical fibers. The most common types of fabrics for leggings are: modal, wool, rabbit hair, velvet, polyester, elastic cotton, etc. In the autumn and winter seasons, warm fabrics such as wool, rabbit hair, modal, and velvet should be chosen, while in hot summer weather, breathable fabrics such as chiffon, lace, and mesh should be chosen. Testing items: elasticity testing, cotton content testing, quality testing, antibacterial testing, formaldehyde testing, tensile testing, shrinkage rate, color fastness testing, component analysis, etc. Socks Inspection Standard 1CCGF 101.4-2015 Socks 2FZ/T 73001-2016 Socks 3FZ/T 73055-2016 Anti detachment Socks 4GOST 8541-1994 Technical Conditions for Automatic Circular Socks Woven Long and Short Socks 5GOST 9229-1972 Model Dimensions for Finishing Long and Short Socks 6GOST 11215-1965 Product Design and Measurement of Long and Short Socks (Typical Body Shape of School Girls) ГосГ 26456-85 replaces) 7GOST 11595-1983 Standard for Wear Resistance of Long and Short Socks 8GOST 16825-2002 Determination of Grade of Long and Short Socks Woven by Automatic Circular Socks 9GOST 17061-1982 Type and Size of Long and Short Socks Woven by Automatic Circular Socks 10GOST 26559-1985 Method for Determination of Moisture Treatment Resistance of Long and Short Socks

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China