年轻的女教师2韩剧_一级黄色小说还会玩转热点_精品国产成人av在线免_人成在线视频无码_亚洲综合熟女色偷拍_免费毛片完整在线观看_欧美日韩国产另类综合懂_国产欧美另类久久久精品不卡_午夜宅宅伦电影网中文字幕_天天爽夜夜操

Foshan Haihua Surface Treatment Technology Co.,Ltd., founded in 2005 and mainly engaged in the production of aluminum alloy oxidation additives and powder coating pretreatment additives, is a professional enterprise integrating of R&D, production and sales to after-sales service. At present, Haihua has six laboratories which including oxidation laboratory, powder coating laboratory, polishing laboratory, analysis laboratory and synthesis laboratory, simulative on-site large-scale production laboratory etc. . Our customers are of those high-end electronic consumer products, rail transit, construction and other fields.

The company has obtained many international certifications of that ISO9001 product quality system certification and QUALICOAT chromium-free powder coating product certification etc., it also obtained the attestation and title of the national "Hi-tech Enterprise", "Foshan Research and Development Engineering Center for Aluminum Alloy Surface Treatment Additives" and "Hi-tech Products".