公司主要生产四大类产品：电子数显卡尺系列产品（通用和专用）：电子数显千分尺系列产品；

And Shanghai sales branch. The company mainly produces four categories of products: electronic digtal calipers series products (general and special) : electronic digtal micrometer series products;

youdao

公司主要生产四大类产品：电子数显卡尺系列产品（通用和专用）：电子数显千分尺系列产品；

And Shanghai sales branch. The company mainly produces four categories of products: electronic digtal calipers series products (general and special) : electronic digtal micrometer series products;

youdao