Our company is a leading expert in Colour. If any issues, we will solve it by ourselves. If we cannot, we will turn to dyestuff supplier for recommendation.
英
美
- 你有哪几方面的技术问题无法解决?尽量可以在这里说出来,如果我解决不了,这里也许会有比你高水平的大师给你解决。