sign of manufacturer

例句：

1. 1. The company is the largest manufacturer of solar panels in the world.
   该公司是世界上最大的太阳能电池板制造商。
2. 2. The new product was developed by a leading manufacturer.
   新产品是由一家领先的制造商开发的。
3. 3. The manufacturer claims that the quality of their products is superior to those of other manufacturers.
   制造商声称他们的产品质量优于其他制造商。