German importer of fish and seafood is looking for vegan or vegetarian fish and seafood alternatives, supplier agreements are offered

A renowned importer of fish and seafood to the German market would like to extend its product portfolio with vegan or vegetarian fish/seafood substitute products. Long-term cooperation with suppliers of fish alternatives is offered within supplier agreements.
A Northern German family-owned SME is an importer of fish and seafood to the German market since over 130 years. The company maintains longterm business relations with suppliers worldwide and feels obliged both to the quality and also to the sustainability of its articles. Expecting a growing demand for sustainable products, the company would like to enlarge it's delivery program with high quality vegan and/or vegetarian fish and seafood alternatives. Contacts to suppliers of appropriate products are sought. The company is only interested in contacts to producers of ready-to-eat food products, not in contacts to providers of ingredients. The company is looking for long-term partnerships based on supplier agreements. Partners would supply their products to the German importer, who will further distribute and sell the products within German market.
Type (e.g. company, R&D institution…), field of industry and Role of Partner Sought: 
Type: Contacts sought to producers of vegan or vegetarian fish or seafood alternatives. Role of partner sought: Supply these products to the German importer.
Technical Specification or Expertise Sought: 
products should be ready-to-eat, not interested in suppliers of single ingredients or pre-stages products
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