Haofei Testing Room, based on different types of products in the production line, has three testing laboratories. According to product requirements, testing equipment is constantly improved and added. Relying on national inspection standards, world-class instruments and equipment, detailed job responsibility division, strict safety operation procedures, comprehensive product testing, and improved emergency response plans, it gathers technical talents, builds a collaborative team to tackle key problems, and forms scientific and technological innovation strength.

Haofei Testing Room is responsible for the incoming inspection of raw and auxiliary materials, production process control and inspection of finished products; Formulate and revise the quality standards and inspection operation procedures of the inspected products; Evaluate the quality stability of products; Formulate management methods for equipment, instruments, reagents, standard samples, etc. for inspection; Formulate and implement the company's standard innovation work plan, and cooperate with the production department to tackle technical problems.

The main testing equipment in the three testing rooms are German Mal thickness gauge, German Brugger heat sealing instrument, BYK haze meter, electronic universal material testing machine, FRANK melt index meter, Mettler electronic analytical balance, glossmeter, color difference meter, friction coefficient meter, paper tube compression tester, etc. With advanced testing instruments and skilled analysts, the reliability and accuracy of the test results are ensured, and the work efficiency is greatly improved.

Relying on the powerful equipment, technology and personnel strength of the side examination room, Haofei Industry will continue to optimize the product structure, strengthen the construction of the talent team, promote self-reliance in science and technology, seize every moment to break through the "choke" problem, encourage innovation and guidance, provide efficient services, and strive to master the key core technologies in our own hands, so as to build Haofei Industry with ingenuity.