日恒公司是一家专业从事优质表面保护膜的高新企业，全部引进高精密度机器设备。

Ri-Heng is a professional quality surface protection film of high-tech enterprises, all of the introduction of high precision machinery.

youdao

日恒公司是一家专业从事优质表面保护膜的高新企业，全部引进高精密度机器设备。

Ri-Heng is a professional quality surface protection film of high-tech enterprises, all of the introduction of high precision machinery.

youdao