What company did Lee Shau Kee form after he resigned as general manager of Sun Hung Kai?

1972 Lee Shau Kee resigned as the general manager of Sun Hung Kai and only remained as the vice chairman. After the separation of Sanjian, Lee Shau Kee got land and property worth about 50 million yuan. At the end of this year, he set up Yongtai Jianye Co., Ltd. with these possessions and Hu Baoxing.