It's not tiga, it's STIGA, which is translated as "STIGA" in Chinese and "STIGA" in Taiwan.

STIGA from Sweden is an international company with partners in more than 100 countries. It has been active as a leader in the world table tennis industry for more than 60 years. For more than half a century, STIGA blades have enjoyed an international reputation.

The signed players include: Liu Guoliang, Xu Xin, Fan Zhendong, Yan An (image spokesperson), Guo Yue, Zhu Yuling, Chen Meng (image spokesperson), Seve (Belgium), Greer (Sweden), Sayaka Hirano (Japan), Lundqvist (Sweden), etc.