Market demand continues to be released, and the photosensitive dry film market has broad development space
Photosensitive dry film, also known as dry film photoresist, is a special material for printed circuit board (PCB) manufacturing. Photosensitive dry film usually consists of three parts: polyethylene …
Market demand continues to be released, and ambergone market has good development prospects
Ambergris is a synthetic essence that appears as a colorless to light yellow liquid and has an aroma similar to natural ambergris and amber. Ambergris is an excellent substitute for the animal spice a…