Years of production and R & D experience, and I are very familiar with the formulation design, color, production; accumulated a lot of material application in the development process, and rational use of raw materials to reduce costs and compare the line; to participate in formulation design, re

Several years of production and research and development experience, let me to the recipe design, color palette, and production are all very familiar with the research and development; the process of accumulating a lot of material, the application of reasonable raw materials used to reduce costs and

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Several years of experience in production and research and development, let me from the formulation design, color mixing, production is very familiar with; application has accumulated a lot of material in the research and development process, the rational use of raw materials to reduce cost is relat

Several years production and the research and development experience, lets me to from the formula design, mix colors, the production extremely is all familiar; Accumulated the very many material application in the research and development process, to uses raw material to reduce the cost reasonably a