1. For household: jewelry, ornaments, headwear, brooch, eyeglasses, watch chain, dvd, cd, razor, toothbrush, denture, tea sets and baby nipples, vegetables and fruits;
2. For eyeglasses and optical instruments: all optical instruments, such as parts of eyeglasses, magnifying glasses, telescope, microscope, camera…
3. For jade, accessories processing industry;
4. For watch industry, precise instruments;
5. For bank, office, arts and crafts, adverting industry and official supplies: such as printer, shower nozzle, technical pen, pen, painting brush, nozzle, sprayer, seal…
6. For communication equipment and electrical equipment maintenance: such as precise circuit board, spare parts of mobile phone, interphone, personal stereo…
7. For medical industry, schools: such as all kinds of medical instruments, denture, dental cast, lens, beaker and test tube of lab, mixture of all kinds of drug and reagent…
8. Gift for others.