There are many scammers around the internet market. You can not be too careful when dealing with foreign company. Till now, we have checked thousands scammers since our establishment. (STIN(CHINA) BUSINESS SERVICE CO.,LTD) So it's alwasy suggested to check your supplier before payment, we always checking the company's register information with local officials in person, that can assure if the company is legit, stop scammers from you. reduce the business risks in China. company verification is the first step of your successful business.