Cangzhou Pearl said on an interactive platform on August 13 that the company has the ability to produce 5u ultra-thin high-strength diaphragms. At present, this type of product has not yet been mass-supplied or sold, and is still in the small-batch trial stage for customers.

Cangzhou Pearl said on an interactive platform on August 13 that the company has the ability to produce 5u ultra-thin high-strength diaphragms. At present, this type of product has not yet been mass-supplied or sold, and is still in the small-batch trial stage for customers.