This research institute was established in May of 1987, There are such specialities as machinery , chemical industry , food , instrument , electron ,etc., is one multi-disciplinary comprehensive research institute, there are various kinds of workshops , processing factories, many kinds of machinery , food , chemical industry ,etc. process the equipment, have developing independently , produce independently , independent sale , producing and selling streamlined science , industry and trade , economic entity. Developed dozens of residue products in the past few years. Among them, obtain multiple National Invention Prize, scientific award of the province and city , Lian Nian are chosen as scientific and technological advanced units of province and city, advanced training unit, observe contracts and keep promise in the unit , obtain the silk banner of the developing office of the State Council, " spark technology, shake off poverty and set out on the road to prosperity ", leaf dragon's sea senior engineer , win worker's title of the advanced patent in the province.      We study direct bearing Chinese mouse suffer from and defend pest not to is it make association member to defend , Chinese vapour fog learn member, Guangdong Zhongshan stone Qi insecticide factory,, Xiamen tree peony fragrant to take company , Changzhou health beautify office , Co., Ltd. of Engineer ,, high-efficient insecticide , medicine made of two or more ingredients that produce is it suffer from impressive strength series of products to kill, Hebei among the products brand-name and high-quality special new peak that provincial government sanction, the only insecticide is the original liquid of first-selected insecticide of foreign export of our province too, high-efficient, low toxicity , wide table , pluralism are replied and mixed , there is no resistance to the action of a drug, it is strong to kill strength , is welcomed deeply by users. Invent China association member , obtain multiple national patent for invention leaf dragon sea " worker Ye " that senior engineer develop of award trinity electric heat put out hot block, with can kill mosquito , people and animals harmless , price low , being fine , smell change at present driving mosquito slice can only drive history of mosquito, obtain the achievement silver medal of the national patent.