Teresa Teng - 勢不兩立

This release has also been reissued in Year 200X and Year 201X. The exact same front insert and back lining with no amendment made to year of release has been used for the reissues. The CD released in 1989 is housed in a transparent and red casing, while the reissues were housed in transparent and grey casings. The plastic of the transparent and grey casings are thinner and much more brittle than the transparent and red casing produced in 1989.

CD released in 1989 comes in several batches and were produced in various countries:
- Made in Hong Kong (CD has silver inner rim)
- Made in Korea (CD has transparent plastic inner rim)
The red ring printed on the disc surface is brighter in colour as compared to those released in Year 20XX.

CD released in 200X and 201X:
- The identifier, "IFPI" can be found on the disc where the matrix number of the CD is.
- The red ring printed on the disc surface is darker in colour as compared to first issue in 1989.