Bauhinia eco-friendly processing materials are mainly used in the post-printing process. This series of products can enhance the appearance effect of printed matter, improve the use performance of printed matter, enhance the protective performance of printed matter, and increase the overall added value of printed matter. It is widely used in the processing of outer packaging such as daily necessities, books, magazines, food and medicine, trademark calendars, etc.

The predecessor of NAP Testing Technology Service (Zhongshan) Co., LTD. was the testing laboratory of Yip's Chemical Holdings Limited (established in September 1999). It has invested tens of millions to purchase large-scale precision analysis and testing equipment. It has established a complete laboratory management system in accordance with ISO/ IEC17025 and related regulations and standards, and has passed CMA, CNAS, CPSC (US), and other qualification accreditations, and is an internally accredited laboratory accredited by Mattel and Hasbro. Its measurement and analysis capabilities include food contact materials, cosmetics products, ink coatings, printed materials, toys, electronics and electrical products, and raw chemicals.