With a beep, Third Sister's new song floated in. This couplet refers to that one.

It refers to Guangxi.

The South China Sea is clear and tells the story of spring.

The bottom line in Guangxi: Lijiang River is blue, and Third Sister's new songs are floating.

Tibet Part I: Zhaxidele in the Spring and Autumn Period of Snowstorm; Xinjiang Part II: Urumqi in the north and south of Tianshan Mountains.

Beijing Shanglian: Three Seas and Nine Gates, Beijing has the Olympic Games, Shanghai Shanglian: On both sides of a river, the Expo is a beautiful city.

Zhejiang Shanglian: drink Longjing tea, taste Jiangnan silk and bamboo, Jiangsu Shanglian: visit Tiger Hill and talk about the world gardens.

Inner Mongolia Business Association: Green Grass Felt House, Spring Breeze, Strong Horse, Cattle and Sheep? Heilongjiang bottom line: Cangsong Ling Xue, Woye Longjiang fermented soya beans Xiang.

Shandong Shanglian: Confucius' Benevolence, Guan Gongyi, and Shanxi Shanglian, a model of humanity: Mount Tai, Hukou Smoke, Wonders of Heaven and Earth.

Anhui Business Association: Does Huangshan add color to Kyushu? Jiangxi Part II: Porcelain has the same name as China.

Yunnan Shanglian: Shilin has its own high disciples, and the peaks rise from the ground? Hainan's bottom line: Qionghai is unique with five fingers.

Ningxia Business Federation: five precious gifts and relics: red, yellow, blue, white and black; Shaanxi Business Association: Ci, history, wine, medical poems, all saints and immortals.

Hong Kong Merchants Association: Is it Xiang Yan? Macao bottom allied: Lotus, Lotus, Breeze, Mirror, Christina.

References:

Baidu experience (bright. Com)- Wonderful couplets from 34 provinces and cities in China.