Ningbo Dayang Technology Co., Ltd. is a state-level high-tech enterprise with vector research and efficacy application research as the core, integrating research, production and marketing. It has 225 patents in the field of vector prevention and control (20 invention patents, 10 PCT patents, 165 utility model patents and 28 foreign patents), which is the first of the 28 member states of the Paris Convention.
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Dyson mosquito killer
What's the matter with Hongmeng?
There is a problem with the description. Isn't it the country that is the first of the 28 member states of the Paris Convention??
good job
Recently, a lot of mosquito killing lamps
Like my family