请将以下英文句子翻译为中文，保持大意不变，但删减不必要的细节。
Shipments since inception through the end of 2019 have reached an estimated total of 2 billion square meters of high-tech polyimide films for flexible displays and electronic devices markets.
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自成立至2019年底，高科技聚酰亚胺薄膜的总发货量估计已达20亿平方米，用于柔性显示器和电子设备市场。
assistant