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Handan Zhengle Biological Technology Co., Ltd .who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. Our company is honored as the high-tech enterprise which engaged in researching, developing, manufacturing and exporting research chemicals,advanced pharmaceutical intermediates and Active Pharmaceutical Ingredients (API), include kinds of research chemicals, We have own labs to do research,we provide many kinds of research chemicals. We have established a broad customer base in America, Australia,Russia and other European countries, We have built many long business relationship with our customers. We base our goods with all our power so it will definitely meet and surpass every buyer's highest expectations. We guarantee that after purchasing from us , you will never look anywhere else again!