YKK has formulated its own restricted substance list (YKK RSL) to implement measures to reduce hazardous substances in all processes from the procurement, manufacturing, and disposal of raw materials, and has also passed the application for OEKO-TEX® certification for some products, and more For strict bluesign® and other third-party certifications, we are committed to externally certifying achievements in hazardous substance management.

In 1994, YKK formulated the "YKK Group Environmental Declaration" and officially launched environmental protection activities. Today, YKK challenges innovative product manufacturing by cooperating with various partners around the world.

Developed by YKK Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo, Representative Director and President: Hiraki Otani, hereinafter referred to as "YKK"), it greatly removes harmful effects such as cyanide, chromium and selenium without using conventional electroplating chemicals. The material brass material uses the new plating technology AcroPlating® (hereinafter referred to as AcroPlating®) in the life cycle assessment (※2, hereinafter referred to as "LCA") survey conducted by Sustainability Consulting company Peterson Projects BV (※1) , And achieved the result of "mainly having the advantages of reducing the burden on the environment in terms of heat energy use, greenhouse gas emissions, and sludge emissions" (*3).

What should I do if my pants can’t be zippered? Everyone encounters many embarrassing things in life. When you finished using the toilet, you suddenly found that your zipper could not be closed. What an embarrassing thing at that time. How to fix the trousers zipper can't close? The zipper is composed of two rows of neatly arranged chain teeth, which are moved up and down through the pull ring to achieve the purpose of merging and separating.

Zippers are widely used in clothing, handbags, luggage, tents, etc., and can be seen everywhere in life. Small zippers also have great knowledge. Do you know which zipper material is good? How to repair the zipper if it is broken? What should I do if the zipper is not easy to pull? What are the zipper brands?

The zipper is composed of chain teeth, sliders, limit codes (front code and back code) or locking parts. The chain teeth are the key part, which directly determines the side pull strength of the zipper. What brand of zipper is better?

A YKK zipper has almost become a representative of high-quality mass-produced clothing (it is also an important sign to distinguish true from false)