qingfang aquarium equipments 青芳鱼具商店
Du Qingfang, 50, academy, graduated from Nankai University legal major and began to practice since 1990. He is good at company and real estate legal affairs.
杜庆芳，50岁，大学学历，毕业于南开大学法律专业，1990年开始执业，擅长公司、房地产等业务。
Qingfang is a kind of industrial product, Its quality could be controlled by national standard, therefore the Qingfang bait could be standarized and the monitoring method coul…
青方为工业产品，可按国家标准控制质量，做到诱饵规范化，实现监测方法统一。
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