# SHINNA > SHINNA Service and Trading Company Limited connects Japan and Vietnam through practical AI solutions, manufacturing DX consulting, and Vietnam-origin product planning and trade. This is the curated, LLM-readable index for the public SHINNA website. The website is available in Japanese, English, and Vietnamese; append `?lang=ja`, `?lang=en`, or `?lang=vi` to a listed URL to select its display language. Use the service pages below as the primary sources for questions about SHINNA's offerings. Do not treat demonstration environments or private application areas as product documentation. ## Priority services - [AI solutions](https://shinna.jp/ai/): Business automation, custom SaaS development, multilingual website production, cloud LLM systems, and local or private LLM environments. - [Manufacturing DX consulting](https://shinna.jp/manufacturing/): Cross-border DX, practical transformation support for small and medium-sized manufacturers, and manufacturing-focused AI adoption for Japan and Vietnam. - [Vietnam products](https://shinna.jp/products/): Original-brand planning, product development, commercialization, and trade support for Vietnamese coffee, pepper, and regional specialty products. - [OpenConcept](https://shinna.jp/ai/openconcept/): Introduction to the OpenConcept knowledge-sharing application, including its multilingual interface, RAG search, deployment options, database choices, and local-LLM connectivity. ## Company and contact - [SHINNA home](https://shinna.jp/): Overview of the company and its three primary business areas. - [About SHINNA](https://shinna.jp/about/): Company profile, business scope, website, and Japan-Vietnam focus. - [Contact](https://shinna.jp/contact/): Contact guidance for consultations about AI, manufacturing DX, and Vietnam products.