thequalitysystemofthecompanyisinconformitywithISO9002.markingcomprehensiveuseofbiotechnology，finechemicaltechnology，thecompanyspecializesinmanufacturingandsellingC-4serie... the quality system of the company is in conformity with ISO 9002 . marking comprehensive use of biotechnology，fine chemical technology，the company specializes in manufacturing and selling C-4 series organic acids and chiral products. these products are widely used in many field such as food， pharmaceutical and chemical industries， and are well accepted by the domestic and overseas market. the main products are L-Malic acid ，DL- Malic acid，L(+)-lartaric acid， fumaric acid， Maleic acid and other organic acids. annual productivity amounts to 20，000 tones. the company has become aninportant manufacturer of C-4 series organic acids in the world. all the products of the company have respectively met the different international advanced standards such as food chemicals codex U.S. pharmacopoeia ， british pharmacopoeia ，and the products have obtained Star-K Kosher Certificate. Above 70% of the company 's products are exported to Japan，Europe，Australia，the United States and Middle East， and they are renown and well recognized in the international markets. the company will devote itself to research and development of enzyme technology and organic electrochemistry. it will continuously introduce new food additives， chiral pharmaceutical intermediates，chiral auxiliaries and chiral drugs. depending on superior quality ， good service and high reputation ， the company is willing to establish a long -term mutually beneficial business partnership with overseas customers and continue to contribute to the happy life of humans.
internal structure to urbanization influence.
Abstract: The socialized big division of labor and three industrial formation， changed the social economy development power， urges the population progressive to the city accumulation， three industrial development and the urban economy， city own development fuse highly， become the impetus urbanization advancement the driving force. Now the world， the tertiary industry is the acceleration city advancement most main way， this article from northwest local urbanized profession and so on level and tertiary industry jobholders proportion， output value proportion， tertiary industry internal tourism， education， culture， scientific research interaction relations carries on the thorough analysis to draw the conclusion: (1) northwest area third produced the employment proportion the enhancement to promote its urbanized development (2) development service industry to have the vital significance to northwest local urbanization development， including: In order to produce the tourism which and the life serves and is impels the urbanized advancement the important way; In order to enhance the education， the culture， the scientific research which the scientific cultural level and the inhabitant quality serve is speeds up northwest local urbanization level the important precondition.
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