I started using Sunlu resin when it was relatively new on the market and I was impressed with the quality and the price. I've been buying the 1kg grey standard resin. At the outset, I didn't need to change any exposure settings to get crisp detail and clean prints.LATELY though, I feel like the QC of the product has gone downhill quickly. Prints have been failing left, right, and center, on files I've printed a dozen times before. Failures included failure to get good bed adhesion (yes, after leSee full review