久久久精品国产**不卡,免费国产自拍视频在线观看,国产免费高清视频一区,四虎永久在线高清国产免费,国产a视频在线免费观看,国产亚洲免费在线,国产在线乱视频免费观看,久久国产成品亚洲精品影院,国产免费人成在线视频app,国产高清视频在线观看免费

Howell's own workshop is located in Hanan industrial park of Harbin city, it covering an area of 2000 square meters.

According with the national standard, Howell's own workshop also have the quality inspection ability suitable for production products and production scale.

At the same time, the warehouse area is suitable for the clinical test model of medical devices, and the storage of raw materials, auxiliary materials, semi-finished products and packaging materials is reasonably divided into each specific areas.