SITRA
| About us | We have been engaged in making parts of optical frames for these 30 years and closely connected with many frame manufacturers. We are well established as a manufacturer and distributor of spare parts and our goods are enjoying high reputation for their excellent quality. |
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| Industry Focus | Eyeglasses Frames, Eyeglasses Frames |
| Business Type | Manufacturer |
| Products/Services | Optical frames |
| Our Markets | Worldwide |
| Year Established | 1999 |
| Legal Representative(CEO) | Mr.J H An |