Question: because of aging, the vitreous gradually shrinks, the immune system may response to protect the retina - this may cause the fibrous membrane to grow.
Answer: --> Because of aging, the vitreous gradually shrinks, the immune system may response to protect the retina - this may cause the fibrous membrane to grow.

Question: the symposium is for everyone in our network that is large and broad, local and international.
Answer: --> The symposium is for everyone in our network that is large and broad, local and international.

Question: we welcome trade enquires from importers / exporters, wholesalers and bulk quantity orders from all over the world. we offer customers a wide range of product services.
Answer:
--> We welcome trade enquires from importers / exporters, wholesalers and bulk quantity orders from all over the world. We offer customers a wide range of product services.