What is a personal letter? What does Shenzhen handwritten letter refer to?

The word "calligraphy" stands for "specialty, gift, and gift" in Cantonese, and is generally used as a souvenir with local characteristics when visiting relatives and friends, traveling abroad, and seeing off. Therefore, the handwritten letter from Shenzhen is a gift representing the characteristics of Shenzhen. Products have been strictly screened by Shenzhen Retail Association and can be purchased with confidence.