How about hydroxypropyl starch hollow capsules of Hunan Erkang Pharmaceutical?

It's good. This product has applied for 97 patents at home and abroad, including 25 international patents. At present, 7 patents1piece have been authorized, including international patents 1 1 piece. The independent intellectual property system in the field of plant starch hollow capsules has been successfully constructed, and because of the innovation and advanced technology of hydroxypropyl starch hollow capsules, it was established in June, 2065,438,