Re-application of foreign and domestic patent applications

First of all, in view of your question of "domestic patent application is reapplied abroad", you must submit a PCT application to the Patent Office within 12 months after the domestic application date, so that your foreign application will not lose its novelty because of your domestic application. Your patent has been authorized, and it should be 12 months or more. You can't apply for a patent abroad. If you submit a PCT application to the Patent Office to apply for a patent abroad within 12 months after the domestic application date, you can decide which country to apply to within 30 months after the domestic application date, and whether the domestic patent is authorized or not does not affect the foreign patent application. Note that I said the date of patent application, not the date of authorization.

If the patent was first applied and produced by others abroad during the observation of market reaction, can I apply again after the application is invalid?

Foreign applications should not be authorized, but if authorized, you can void them, but you can't apply either. Since you can't apply for a patent abroad, your patented technology is a free and well-known technology abroad. They can directly produce your patented products. As long as their products are not sold to China, it's none of your business.