Hangzhou Yongyao Technology Co., Ltd. has invested in the construction of an R&D and testing center, which lay a solid material foundation for technological innovation and quality assurance. Now the company has a number of invention patents and utility model patents. With a comprehensive quality management system and strict internal control standards as the system guarantee, QCC activities which stimulate all employees to participate as the internal driving force, we provide the most reliable quality products for domestic and foreign customers.

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