Qingdao Longhai Chemical Co., Ltd.   

Qingdao long sea chemical limited company is the collection scientific research, production, trade as one, specializing in the production of neutral dyes (metal complex dyes), weak acid dyes, reactive dyes for wool, environmental friendly dyeing and finishing auxiliaries series products of economic entities. Neutral dye varieties of the company production of all, excellent quality, competitive price, is the current domestic production of neutral dyes most varieties of professional manufacturers. The company spirit of "quality products continue to beg the high variety, continuous innovation" principle, in the consolidation of the original foundation of raising product quality, increase product development efforts, and constantly introduce new products. Has research and development, production of a new generation of improved neutral dyes. This series of products with high color fastness, good compatibility and dye uptake, dyeing reproducibility, which can meet the requirements of printing and dyeing dyeing numerous manufacturers, is suitable for the needs of the market of environmental protection dye. The company based on the production of neutral dyes, increase research and development efforts, launched a special series for different purposes...