Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)

Giant panda Yi Yi enjoys the birthday meal at Malaysia's National Zoo near Kuala Lumpur, Malaysia, Jan. 14, 2020. Fans and tourists from Malaysia and abroad on Tuesday celebrated the second birthday of Yi Yi, the second giant panda that was born in Malaysia. Born in January 2018, Yi Yi, whose name means friendship in Chinese, is the second offspring of her parents, Xing Xing and Liang Liang, who arrived in Malaysia in 2014. (Xinhua/Zhu Wei)