Shopify supports integration settings that allow you to specify which product listings are imported.
You can choose to import listings by the published status on Shopify:
Only active products
Both active and draft products
All Active/draft/archived products
If products are managed and fulfilled by a dropshipper, you can also set them up directly on your sales channel:
Beyond these options, we can further help decide importing specific products; this requires connecting your store to initialize data for an account review.