Canton Fair is a comprehensive trade show one with the longest history,

The China Import and Export Fair ( Canton Fair ) is a comprehensive trade show one with the longest history, the highest level, the largest scale, the most complete in exhibit variety, the broadest distribution of overseas buyers and the greatest business turnover in China.
The Sanyuan Temple (literally "three elements") was built in the Eastern uin Dynasty, renamed the Wuxing Temple in the Tang Dynasty, but reverted to the Sanyuan Temple during the Ming Dynasty (1368-1644).

 
The layout of Sanyuan Palace is as follows (while taking Sanyuan Hall as the center): Sanyuan Palace faces south. The corridor in the front of Sanyuan Hall connects with Bell Tower and Drum Tower in the east and west. At the back of Sanyuan Hall is Lao-tzu Palace. To the east of Sanyuan Hall, the buildings are, respectively, old ancestor hall, dining hall, hall to meet guests and Luzu Palace. To the west of Sanyuan Hall, is Bo Hall, new ancestor hall and Baogu Palace. The total area of all the palaces and halls comes to about 2,000 m2.

Sanyuan Temple is a relatively well-preserved buildings of the Ming Dynasty in Guangzhou City. It faces south, the low-lying north to south, three yuan from the main entrance of the temple to the old ancestral hall, Lao Jundian, and the terrain gradually increased, so that the whole of ancient buildings steep imposing grace. Boarded more than 40 stone steps up to gate. Gate Miankuo 5, into the deep 3, the gate is above the Sanyuan Palace, "the three characters, the doors on both sides of the stone couplet" Three ancient concept, Guangdong famous "free and easy and forceful strokes. Stand in front of a huge pair of stone lions. The door is the spiritual palace, Wang Lingguan dedicated to protective deities. Gate built before 51 years of Qianlong (1786), the same rule of two years (1863) rebuilt. Qian Yan pillars engraved with couplets: "to take Yushan, one hundred Cantonese Emmanuel high beidou; water through Zhuhai, south sea, Chiaki Road gas contact." Into the gate, facing the Sanyuan Temple main hall (main hall) ternary The temple, which is the center of the layout of the whole palace. The temple Miankuo five 20.07 m, depth of five 16.85 m. Bois Xieshan Ding, green glazed tile cutting edge beams Chuan Dou-style lift beam mixing. Front of the temple worship Gallery Volume Ceiling, thanks to the gallery on both sides for the two-tier bell tower. The floor is shorter, Juanpeng worship Gallery fused, and with phase ternary front of the temple eaves, together with the gate, the core of the whole building, the style is very unique. This is unique in the ancient buildings in Guangzhou.