Tim Cook flexes his Shanghai trip on Chinese social media amid Apple's China crisis

• Tim Cook is flexing his latest trip to Shanghai on Chinese social media.
• The Apple boss is in the city to celebrate the opening of a new store.
• Cook's visit comes as iPhone sales in China slide amid the popularity of Huawei's latest smartphone.

Tim Cook is back in China again. This time, he's chowing down steamed buns on Chinese social media.

The Apple CEO is in Shanghai ahead of the opening of a new Apple store this week — but is making sure he takes the time to share select highlights of his trip to his 1.6 million-plus "fans" on the Chinese app Weibo.