Hetian Yangzhiyu is an extremely valuable jade. It should be taken care of when wearing and storing. Keep away from the corrosive liquids of acid and alkali, and avoid putting it together with sharp and sharp metal objects. Here are some ways to maintain the fat jade. First, avoid long-term direct sunlight. The jade will expand when it is exposed to heat in the sun, and the molecular volume will increase, which will easily affect the jade. In particular, crystals, agates, etc. are subject to high heat, and therefore must not be close to high-temperature heat sources. Secondly, the jade pendant should be kept safely when not in use. It is best to put it in a jewelry bag or jewelry box to avoid scratching and scratching. Third, try to avoid collision with hard objects. The jade is easily broken after being hit. Sometimes the crack is not visible to the naked eye, but the molecular structure in the jade surface has been damaged and a dark crack has occurred. It will appear for a long time, which will greatly damage the perfection of the fat jade. Sex and collection value. Fourth, avoid dust, oil and chemical ingredients. If there is dust on the surface of the jade, it is best to use a soft brush to gently clean it; if dirt or oil stains are attached to the jade surface, it can be washed with warm soapy water and then washed with water. Never use a chemical degreaser. For the heavily contaminated old jade, professional companies that produce and clean jade can use professional ultrasonic cleaning and maintenance. Fifth, avoid contact with perfume, chemicals, soap or sweat from the human body. Because the jade is exposed to too much sweat, it will be eroded and the outer layer will be damaged, affecting the original vividness. Jade, sheep fat white jade, more avoid sweat and grease, after wearing, wipe with a soft cloth. Sixth, an environment that is too dry tends to evaporate water, thereby damaging the quality and radiance of jade. Decorative Duct Tape,Decorative Wall Tape,Decorative Masking Tape,Decorative Sticky Tape NEW POWER INDUSTRIAL Co., Ltd , https://www.newpowerhk.com