the manufacturer on the one hand was asked to complete the test report and certification, technical standards can not drop, product quality requirements, the relationship must be in place; the same time public relations overdraft, the price Of the lower payment.
cycle are directly led to the shrinking of profits, even if the project down, the collection is a big problem. Second, building materials companies to track a project procurement, often lasted for several months or even more than a year, pre-invested a huge manpower,
material results may often be nothing. Faced with such a harsh competitive environment, the international building materials manufacturing giants and domestic brands of building materials with brand, technology, capital and other advantages can still cope,
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