Amazon.com Inc. will close its e-book store in China next year, pulling a small but prominent business away from a market it has been unable to make big inroads into against local rivals. Amazon.com Inc. will close its e-book store in China next year, pulling a small but prominent business away from a market it has been unable to make big inroads into against local rivals. The e-commerce giant will stop offering Kindle e-books on June 30, 2023, a spokesperson said in an emailed statement. It promises to continue to support Kindle readers or refund any device purchases made after…