Binder is a polymer compound used in electrode making to adhere the active substance to the collector fluid. The main function is to bond and maintain active substances.

X-ray crystal analyzer is a kind of large analytical instrument for studying the internal microstructure of substances, mainly used in single crystal orientation, defect detection, residual stress determination, single crystal dislocation and so on.

Since its inception, Dandong Tongda Technology Co., Ltd. has put the value of employees on the company philosophy. They are not optional workers, they are partners, friends, is to achieve the company's continuous development and growth of the primary contributors, this point can be said to be real experience in Tongda.