DOT plant code 1NP
I-Greatest Rubber Ind. CO., LTD., Hsi-Chung Hsiang, Chang Hua Hsien, Taiwan. NHTSA's record names the company on this plant code. It does not list brands, and the status field is not a finding that the plant is operating.
Data-quality note
The name is the company on NHTSA's plant-code record. The record does not list tire brands, and this site does not claim a plant makes a given brand. The status field is the value vPIC stored. Active is not a finding that the company or the plant is operating. Data last verified October 21, 2026 (UTC). Data-quality notes.
- Current plant code
- 1NP
- Former code
- NP
- Plant name
- I-Greatest Rubber Ind. CO., LTD.
- Address
- NO. 36 Tyan-Chung RD. Dah Tuang Village
- City and region
- Hsi-Chung Hsiang, Chang Hua Hsien, 52447
- Country
- Taiwan
- Status field
- Closed. This is the value stored in vPIC, not a finding that the company or plant is operating today.
Tires molded with the older two-symbol code NP point at this same plant record .
Decode a code that starts with 1NP · How to read a DOT code · All plant codes