①斜排式或縮行式（Indented Form）。

The key to this arrangement is that the letter, the ending, the signature and the sender's name are all on the right or right, while the inside address and the left side of the address. If any of the above elements should be arranged in a row, the back line should be reduced to two (or three) English letters than the previous line; five letters should be drawn into each paragraph at the beginning of each paragraph.

      ②正排式或垂直式或齊頭式（Blocked Form）。

The key to this arrangement is that each element is arranged from the left side, and each line does not shrink to the right, so the left side of the letter is a straight line and the right side is uneven.

      ③改良式或混排式（Modified Form）。

This arrangement sets the above two forms: the head, the concluding remarks, the signature and the sender's name are on the right side, the inside address and the address are on the left side, but each element does not shrink to the right side when each branch; each paragraph begins to shrink into five English letters, and the paragraph and paragraph are not empty.

      注意事項

Because handwriting is sometimes difficult to identify, it is best to print English letters.

(2) the envelope is usually written in the center of the envelope on the front of the envelope, and the address of the sender can be written on the upper left side of the front or the back of the envelope, and the writing style should be consistent with the letter style.

Third, the folding of letters should also be fastidious.

Editor in chief: Xu Qiyun