Hangzhou Tianlong Biological Technology Co., Ltd. is a leading crop protection company located in the world famous city Hangzhou, China, (former is Hangzhou Yilong chemical Co., LTD., founded in 2004). We are professional to offer agrochemicals and relative products, export these products to more than 50 countries in the world.We specialize in research and development of pesticide technical and formulations, provide kinds of pesticide formulations such as WP, WDG, SC, EC, SL, SP, WS, EW, WSG, C...
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