Heshan Chengzhuo zipper Co.Ltd. was estabished in 2006, located in Longkou Town, Heshan City, Guangdong Province. Covering an area of about 10,000 square meters.The company has over 100 employees and specializes in the development and production of various zippers.including double-bone, invisilble, nylon, vislon , metal ,waterproof and other special zippers. In 2010, the company developed a double bone hot-melt adhesive track zipper specifically for high-end smart roller blinds and window screens. In 2018, the company's R&D team successfully developed a double bone hot-melt adhesive track zipper with fireproof, cold-resistant, and anti-aging features. Since its inception.the company has been folowing the "inlegrity and efficiency,first-class excellence,scientic and technologicalinnovation,win-win cooperation" policy,one step a year,continuous development and growth!