Emerald, like other jewels and jade, is the spiritual thing of heaven and earth, the creation of time. Everything is practiced. Jade has a history of not less than 500 years in China, and Jade gives us not only its superior quality, but also the feelings of beauty, and the reflections of life and the enlightenment of life. Connotation is more important than appearance. No species does not look at the color, the extreme color is the iron dragon, but its kind is very poor, dry. Moreover, good jadeite does not need to be decorated with carvings. The consideration of engraving workers is mostly forced to avoid shackles or cover up shackles. However, good craftsmanship can add a lot of value. This also gives us a revelation. We must recognize ourselves, develop our strengths and avoid weaknesses, learn from each other's strengths, and always know that we are not good enough to give up on ourselves. It is very important to find a position. This life worthwhile. Life really is not fair, the value of good materials has been determined by the days, unsatisfactory material only to find their own way, carving themselves is a method, acid erosion is a way to impersonate A goods, we are not jade, have the right to choose, The decision is in you Metal Working Fluid,Metalworking Fluids,Metalworking Coolants,Semi Synthetic Metalworking Fluids NINGBO LUCKY CHEMICAL INDUSTRY CO., LTD , https://www.nblkchem.com