Zibo Qichen Industrial Technology Co., Ltd. (ChistarTech) is a technology-based enterprise focusing on the field of intelligent control engineering and computer automatic control system integration. The company is located in Zibo, a national historical and cultural city and the birthplace of Qi culture, hence the name 'Qichen

We develop power quality products & power analyser tools. We also provide testing & consulting services to mitigate or eliminate power quality issues.

Zhejiang Minhua Holding Group Co., Ltd. is a company specializing in the production of switching power supplies, photoelectric switches, magnetic switches, proximity switches, solid-state relays, waterproof switching power supplies, LED switching power supplies, rainproof switching power supplies, 24v switching power supplies, high-power switching power supplies, LRS switching power supplies, E3Z photoelectric switches, waterproof proximity switches, inductive proximity switches and other equipment.

CHOETECH is a leading wireless charger brand that offers the latest smartphone and PC peripheral products in over 80 countries around the world. The brand name comes from "Choose" + "Technology". Based on the idea that it is the first choice as a technology that improves consumers' lives, we always develop products by getting feedback from users. We offer them at affordable prices. We are a senior member of the major wireless power supply standard "Qi" and have our own factory that is MFi certified and MFM certified, which is an official license from Apple. It is also the first factory to be certified for MFM products. All major products such as wireless chargers are designed and produced in our own factory.

Choice Cycle specializes in providing uninterrupted power supply (UPS) solutions, focusing on high-efficiency systems and backup power repairs for various applications.

Qingdao Chongjie Yichen Environmental Protection Co., Ltd. specializes in investment, construction and operation management of sewage treatment industry. It is a large-scale professional environmental protection enterprise integrating industrial wastewater, high-concentration organic wastewater, urban domestic sewage, harmless deep treatment of sludge, reclaimed water reuse, and comprehensive improvement of water environment.

Charging pile network, charging and swapping network - photovoltaic storage charging network - swapping network - DC charging pile, photovoltaic storage charging, charging pile, swapping station, charging pile exhibition industry website

Chongle Electric Technology (Yueqing) Co., Ltd.

Chroma is a self-owned brand supplier of precision electronic instrument automatic test equipment (ATE). The main market applications include new energy vehicles, green energy batteries, semiconductors/ICs, photonics, LEDs, solar energy, flat panel displays, video and color, power electronics, passive components, electrical safety, thermoelectric temperature control, automatic optical inspection, intelligent manufacturing systems, clean technology, and smart factories.

Fujian Chuanggao Zhilian Technology Co., Ltd. has been focusing on the design, development and production of anti-theft alarm systems for many years, and has now become a leader in domestic DIY anti-theft alarm systems. Our products include three categories: alarm systems (PSTN/GSM/GPRS), remote control sockets (Wi-Fi/GPRS) and accessories, which can support multiple communication methods such as GPRS, Wi-Fi, Zigbee, etc.