Jiangsu Haifuwei gwajin kayan aiki Technology Co., Ltd. ne a Changzhou, Changzhou ne a kudancin lardin Jiangsu, arewa da Yangtze River, gabashin Zhenghao Miaotai Lake, da Shanghai, Nanjing da nesa, da mota ne kawai daya da rabi daga wurare biyu. Beijing-Shanghai Railway, Beijing-Hang Grand Canal ta hanyar birni, Shanghai-Ning babban hanya, 312 National hanya ta hanyar birni, kamfanin ya rufe yankin 12,100 murabba'in mita, ginin yankin 6700 murabba'in mita, shi ne daya daga cikin gida muhalli gwajin kayan aiki samar da tushe. Jiangsu Haifuwei gwajin kayan aiki Technology Co., Ltd shekara-shekara samar da damar 1500 na'urori, tun lokacin da aka kafa a 2001, kamfanin ya ci gaba da kasuwa tare da wuya fasaha karfi, inganta bayan tallace-tallace sabis, da kuma kafa kusanci hadin gwiwa tare da gida da yawa masana'antun da kimiyya bincike raka'a, sadaukar da hankali don samar da cancantar gwaji kayan aiki ga tsari sarrafa sadarwa, lantarki masana'antu, masana'antu iko, gwaji raka'a, inganci kwalejoji da kuma soja masana'antu Babban kayayyakinsa sune: salt haze gwajin akwatin, high-low zafin jiki gwajin akwatin, zafin jiki mai zafi mai zafi gwajin akwatin, sulfur dioxide gwajin akwatin, hydrogen sulfide gwajin akwatin, high zafin jiki akwatin, tanda, low zafin jiki canji gwajin akwatin, high-low zafin jiki mai zafi gwajin akwatin, low zafin jiki gwajin akwatin, zafin jiki mai zafi gwajin akwatin, zafin jiki mai zafi gwajin akwatin, zafin jiki mai zafi gwajin akwatin, mold gwajin akwatin, mold canji gwajin akwatin, tsufa gwajin akwatin, iska canji tsufa gwajin akwatin, ultraviolet haske juriya yanayi gwajin akwatin, xenon haske juriya yanayi gwajin akwatin, laying tubu ruwan sama gwajin na'urar, ruwa juriya gwajin akwatin