the experimental equipment, accessories, consumables, etc. purchased from our company can obtain our long-term professional after-sales service. we promise to provide the most suitable products to meet your scientific research needs and provide the highest quality professional services to make your scientific research progress smoother. we will call you as soon as possible /you can provide remote assistance through video or go to the laboratory for on-site guidance. you can find solutions to the problem through the following ways:
method 1: work order urlhttps://0998d4f26ef8655e.kf5.com
method 2: send email to：support@bio-signal.cn
method 3: customer service official account: 
method 4: telephone contact Phone: 025-86648908 17333257022
8:30AM to 6:00PM