In 2017 Shenzhen firechain smart core technology Co., Ltd. was established in Futian District Shenzhen. The company,s brand is volcano which is quite famous in the industry. Our main products are OEM graphics card production, GPU case assembly mainboard, power supply computer server and other electronic products. After the outbreak in 2020, in order to expand our business landscape we established Guangxi Wonder International trading Co., Ltd. in March 2021 which is specialized in oversea business. In only half a year, the rate of our purchase is surpass our peers more than 90. At the same time% our credit score and repurchase rate are reached 80% which is obtain the consistent high praise of customers. br