人妻自宅中文IAV最新资源网I欧美自慰一区I91看在线视频I欧美人妻久久I美味人妻无码I久久99精品人妻一区二区三区I五月婷婷人妻I91免费天天看I亚洲午夜天堂I精品四虎网站I成人久久精品I人妻无码综合

Heliochem technology(tianjin)group co.,ltd. was established in 1996 and is a well-known industrial fine chemical manufacturer and operation and maintenance solution provider in the industry. The group mainly engages in the maintenance and upkeep of industrial equipment, cleaning and rust prevention of component processes, machining cooling and lubrication, metal rolling assistance, and other fields of fine chemicals across all categories. At the same time, it provides customers with on-site cleaning and operation services and solution consulting. There are currently 6 subsidiaries under the group, with a total registered capital of 153 million yuan. It has 22 branches nationwide, with a sales network covering more than 150 cities and products exported to multiple countries and regions. In addition to the headquarters base in Tianjin, Huayang Xinxing Group invested 130 million yuan in 2018 to establish a second production base in Tangshan, Hebei Province. The base utilizes DCS and SIS systems to achieve full automation of production, laying the foundation for the comprehensive improvement of product services.