By buying the original, Vice-material (hereinafter "product") of warehousing operations, prior to prevent unsuitable, supply of high quality parts to manufacturing engineering.
Through the purchase of primary and secondary materials (hereinafter referred to as "parts") of the storage business, prior prevent unsuitable to manufacturing engineering supply of quality parts.
Through the purchase of primary and secondary materials (hereinafter referred to as the "products") storage business, beforehand to prevent inappropriate, to manufacturing engineering supplies quality products.