Align Technology, Inc. provided earnings guidance for the first quarter of 2020. For the quarter, the company expects net revenues in the range of $615.0 million to $630.0 million, up approximately 12% to 15% over the same period a year ago, which reflects $30.0 million to $35.0 million less revenues for Invisalign and iTero products sold in China. Invisalign case shipments in the range of 396,000 to 406,000 up approximately 13% to 16% over the same period a year ago, which reflects approximately 20,000 to 25,000 fewer Invisalign case shipments from China. GAAP diluted EPS in the range of $18.65 to $18.74.