Standards followed during facial beauty instrument production can be categorized into four major types. The first is fundamental standards. They concern terminology, conventions, signs and symbols, etc. Next is test methods and analysis standards, which measure characteristics such as chemical composition. The third is the specification standards. They define the attributes of the product and its performance thresholds, such as suitability, health & safety, environmental protection, etc. And the last one is organization standards, which describe elements such as quality management and assurance, production management, etc.
Dongyang changrong technology co., LTD is one of the fastest-growing manufacturing company in China. We provide high-quality products such as professional massage products. changrong technology's main products include face skin scrubber series. The design of MAYZE adult electric toothbrush
is of professionalism. It is carried out by our designers who concern about safety as well as the users’ convenience for manipulating, convenience for hygienic cleaning, and convenience for maintenance. The product is safe enough. It is manufactured in line with UL safety standards, thus the danger of electric leakage is totally eliminated. Mayze - Deliver Ultimate & Complete Care.
changrong technology will make unremitting efforts to build a world-class massage products enterprise group. Contact!