Currently, There are more than 10 billion pairs of footwear production in China, promote employment for more than 6 million people, annual global output of 60%, of which exports more than 8 billion, Chinese share of imports of shoes in the US and Europe accounting for over 70%. Quality and safety has become a first class elements of China's footwear products, export of footwear enterprises only attach great importance to product quality, especially in the footwear manufacturing processes eliminate the use of dimethyl fumarate can effectively consolidate China's status as a footwear exports of big and powerful. For this reason, inspection and quarantine departments proposed export of footwear enterprises: no relaxation of the preservatives in the monitoring of dimethyl fumarate. When concluding a contract of supply of raw materials and suppliers, DMF content into the scope of monitoring of contracts in order to reduce risk. If necessary, proof of required raw materials not containing DMF; actively established regulated system of hazardous substances, desiccant, preservatives and other high-risk material should send the authority of the Organization of checks, ensure that they do not include dimethyl fumarate filter using effective, broad-spectrum antibacterial, non-toxic, environmentally, irritating little fungicides, enter the countries and regions concerned so as to ensure that the product complies with laws and regulations required.

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