Seek advice to do the doors and windows hardware business how to find the exact person in charge of the site, the corresponding department which is best to list the order, there is the work
1, the Ministry of Engineering to understand the progress, when to tender the doors and windows is the project to the procurement plan;
2, the cost of procurement will have a greater impact on the product, can be used as a focus;
3, the design will open the way, load, style, etc. have the right to speak;
4, in general, the middle sector leaders can decide, special circumstances need high-level set.
There is no standard answer to this question. Generally speaking, no one on the site can decide this
