济南收购字画要先除尘，可用电吹风的自然风，将出风口与画面成30度角，保持10厘米15厘米的距离，从右向左清扫;或将吸尘器开到低风，配以软毛刷清扫，在清扫的过程中用吸尘器将尘埃吸走;也可用鸡毛掸轻轻清扫画面。
The acquisition of Ji'nan calligraphy and painting must first natural wind dust, hair dryer available, the outlet and the picture into a 30 degree angle, 10 cm to 15 cm distance, from right to left cleaning; or the vacuum cleaner to low wind, with a soft brush cleaning, the cleaning process will use a vacuum cleaner the dust can be sucked; duster gently cleaning screen.

挂展一年以2次为宜，是防虫、防潮、防火，其次是控制和调节存放环境的温、湿度，切忌高温、高湿、重压。蠹鱼是无翅昆虫，一般蛀食书画表面，特别危害糨糊粘贴处。烟草甲的幼虫对书画危害极大，喜欢在书画中打洞，而自身藏于洞内。一般书画防虫多用驱避剂，常用的有卫生球、樟脑丸、对二氯化苯，这些物品都是白色固体，易于挥发，其中对二氯化苯杀虫能力强。存放环境要求书画箱柜的密封性要好，使保存环境相对稳定。
2 times a year is suitable for hanging, the first is pest control, moisture-proof, fire prevention, followed by the control and adjustment of storage environment temperature, humidity, avoid high temperature, high humidity, heavy pressure. The worm is wingless insects, generally boring painting surface, especially harm paste paste. The larvae of the tobacco beetle are very harmful to painting and calligraphy. They like to dig holes in paintings and calligraphy, and hide themselves in the cave. Commonly used in painting and calligraphy pest control repellent, commonly used in health balls, camphor pills, two benzene chloride, these items are white solid, easy to volatilize, which has the strongest ability to kill two benzene chloride. Requirements of painting cabinet sealing better storage environment, the preservation of the environment is relatively stable.
无论用哪种箱柜，都要把字画悬空放置，下面留出空间放置干燥剂、防虫剂。这些试剂都应当用布或透气性较好的纸包起来，不可直接接触书画。若要移动或运输字画，千万不能直接移动或搬运箱柜，而应打开箱柜，取出药品，并将字画固定好，避免字画在箱内相互碰撞。
No matter what kind of cabinet, have suspended below the space of calligraphy and painting, placed desiccant, pest control agent. These reagents should be wrapped with cloth or paper with good air permeability, and cannot be directly contacted with painting and calligraphy. If you want to move or transport of calligraphy and painting, do not move or handling bins, and should open the cabinet, remove the drugs, and calligraphy and painting will be fixed, to avoid collision with each other in the calligraphy and painting.
我们拥有严谨的工作态度,熟练的工作技能,将确保任务准确、的完成。
We have rigorous work attitude, skilled work skills, will ensure that the task is accurate and efficient completion.