How many manufacturers of amoxicillin are there?

Shenzhen Gao Zhuo Pharmaceutical Co., Ltd. (capsule), Hong Kong Federal Pharmaceutical Co., Ltd. (capsule), Kunming Baker Norton Pharmaceutical Co., Ltd. (granule, capsule), Wunakang Zhongnuo Pharmaceutical Co., Ltd. (capsule), Guangzhou Baiyunshan Pharmaceutical General Factory, Harbin Pharmaceutical Group Sanjing Mingshui Pharmaceutical Co., Ltd. (capsule), Changchun Overseas Pharmaceutical Co., Ltd., Harbin Pharmaceutical Group Pharmaceutical General Factory (capsule, tablet, needle), Wuna