Suzhou Yongzheng waterproof material Co. Ltd. is a measurement of a professional R & D, production, sales and a temperature humidity indicator card paper company, since the establishment of the company spirit of "professional focus, doing fine, high integrity, customer first, mutual benefit, cooperation and win-win" business philosophy to provide our customers with high quality, efficient and professional service.

Temperature and humidity indicator card paper is widely used in food, medicine, chemical products, automobile, electronic components, circuit boards, optical products, optical products, aerospace, military industry, warehousing industry and the livelihood of the people use.

Company to "honest and trustworthy, quality first" for the purpose and dedication to provide services to our customers. Your satisfaction is our service, your needs is our pursuit, we look forward to become a loyal friend and partner of all customers, work together to create a better future!