Environmental protection technology development, technical consultation, technology transfer, technical services; production, purchase and sale of silk raw materials (specific items involving licenses are subject to the approval of the approval department); production and sales of silk products; road cargo transportation (specific items are subject to the approval of the approval department Approval shall prevail); warehousing services, handling services, packaging services. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)

Biological science and technology research and promotion. Production and sales: corn intensive processing products (including food additives, feed additives, raw materials), corn starch and by-products, corn processed products, single feed, potassium sulfate and its series products, ammonium sulfate; for liquefied ammonia, caustic soda and its by-products Investment in production projects; grain purchase and processing, grain storage and transportation; fertilizer distribution, corn sales, non-potable hot water sales, import and export of goods permitted by the state.

Biological science and technology research and promotion. Production and sales: corn intensive processing products (including food additives, feed additives, raw materials), corn starch and by-products, corn processed products, single feed, potassium sulfate and its series products, ammonium sulfate; for liquefied ammonia, caustic soda and its by-products Investment in production projects; grain purchase and processing, grain storage and transportation; fertilizer distribution, corn sales, non-potable hot water sales, import and export of goods permitted by the state.

The Yamagata Prefectural International Economic Promotion Agency is a specialized agency that assists companies in Yamagata Prefecture to develop overseas trade. It was established in July 2012 under the background of Yamagata Prefecture’s international economic strategy. The Harbin office in Yamagata Prefecture also belongs to this strategy and was established in October 2011 (international institutions are the main body

Ventilation plug, AGM separator, PE separator, flame arrester, ventilation seal, knitting gloves

Production, sales; Bean products, meat products, flour products, cakes, vegetable products; Purchase, processing and sale of grain; Prepackaged food wholesale. Distribution of forestry products; Grain planting, beans, oil and potato planting; Cultivation of vegetables, edible fungi and horticultural crops; Agricultural and sideline food processing. Education consulting service; Cultural, sports and entertainment information services; Conference services; Import and export trade of goods; Condiment production and sales.