and my country’s market demand relies on imports.

The core technology of photosensitive polyimide has not yet broken through and my country's market demand relies on imports

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The core technology of photosensitive polyimide has not yet broken through, and my country’s market demand relies on imports.

2023年11月30日 2Like 66read Comments

Photosensitive polyimide (PSPI) is a type of organic ma…