Xiamen SignShine Information Technology Co., Ltd. is a high-tech enterprise who focuses on the research, design, development and marketing of the advanced industrial grade wireless data transmission terminal related to M2M/SCADA, Internet of Things. As a manufacturer and supplier, SignShine provides innovative and market-oriented products, excellent services and practical solutions for our customers both at home and abroad.

We have an enthusiastic team and rich R&D experience, focusing on cellular modem, cellular IP codem, cellular router and 3G Gateway, and we have launched many products to meet our customers'need. Our prouducts as well as solutions cover multiple wireless cellular network worldwide, such as WCDMA/HSUPA/HSDPA, TD-SCDMA/TD-HSDPA, CDMA2000 1X EV-DO, CDMA2000 1X, EDGE, GPRS and GSM. Following our company motto, "Honesty, Trust, Confidence and Belief", we strive for establishing long-term and mutual trust cooperation relationship with our suppliers, competitors, mobile operator and dealers, etc

Founded in 2001, Changsha Jinma Measurement & Control Technology Co., Ltd. Was successfully listed on the National Equities Exchange and Quotations (NEEQ, also known as the "New Third Board") in 2017, with the stock abbreviation "Jinma Measurement & Control" and stock code 872288. It is a professional global provider of advanced system solutions and supporting products for engineering testing, construction monitoring, and structural health monitoring.

Shenzhen Ex-link Technology Co., Ltd. is a team of experienced experts in the wireless communication industry for many years. With years of experience in IoT and broadband product development, we have extensive experience and understanding in application scenarios such as broadband and industrial IoT. The company focuses on R&D and sales of 4G/5G CPE, 4G/5G MIFI, 4G/5G outdoor router, 4G/5G home gateway, 4G/5G industrial router, 4G/5G edge computing gateway, DTU, WiFi router, AP and other terminals. At the same time, the company provides customers with cloud platforms such as remote equipment management and power application management, and provides customers with overall system solutions for slave terminals, edge computing and cloud platforms. Provide reliable data links and monitoring operation and maintenance management solutions for industrial equipment connection, security monitoring, power safety monitoring, energy efficiency management, power meter reading, energy station monitoring, broadband coverage, etc.

Wenzhou Rockwell Transformer Co., Ltd. is a high-tech enterprise invested by Rockwill Transmission and distribution Group Co., Ltd. Our company is specialized in developing, manufacturing and marketing Single phase & three phase automatic step voltage regulator, Auto-transformers, power transformers, preventive auto transformer, CT and PT combinated Metering unit, and compact transformer and pad moubted substations.

Beijing Wanwei Yingchuang Technology Co., Ltd. was founded in 2004, is a high-tech enterprise. We are specialized in research and development of data acquisition and wireless about transducer data, industrial automation data, and through the GPRS/CDMA /3G wireless network transmit to data base server. Through the efforts of the company staff, our products have been used to environmental protection, electric power data monitoring, municipal monitoring data collection, industrial automation data (M2M), etc.

Four-Faith is a professional provider who specializing in the design, manufacture, marketing of the advanced wireless data transmission terminals, and providing the innovative, customized wireless data terminals, excellent service and solutions for our customers both at home and abroad.

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