国产乱人伦App精品久久,大尺度av无码污污污福利网站,天堂8中文在线最新版官网,久热这里只精品99国产6,久久精品亚洲乱码伦伦中文,亚洲一区二区三区无码AV在线播放,国产精品无码亚洲字幕资不卡,精品亚洲大片精品免费看,九热精品视频5月婷婷久久,日本伊人色综合网

R&D Center

R & D, design, manufacturing and sales of injection molds and plastic parts in haityco R & D center. The company insists on taking injection mold as the foundation, continuously improves the automation and intelligence level of mold manufacturing, and provides injection mold and plastic parts products for modern manufacturing industry. The company has two subsidiaries. Haityco mold was established in 2004, mainly engaged in the R & D, design, manufacturing and sales of injection molds and plastic parts. Its main products are injection molds. It is the main production and operation base of the company and mainly undertakes the production and operation functions of the company. Thailand haityco was established in 2019.