Ouhui is a medium-sized enterprise that independently develops and produces industrial lighting fixtures. Its products are mainly applied to specialized explosion- proof lighting in industries such as China’s coal industry, PetroChina, Sinopec, power, metallurgy, railways, ships, venues, troops, aerospace, public security fire protection, and large chemical enterprises. Stable and reliable quality and user-friendly service have always been our commitment to our customers. We will always focus on building a brand image, rely on scientific and technological innovation, and take talent managemen

We offer customized and professional products and services, including EPC, Equipment Provider, Solution Provider, System Integrator, Financial Provider, Energy Contract, and Operation Service Provider.

Jiangsu Yawei Transformer Co., Ltd. is located in Hai’an City, Jiangsu Province, China. We are a professional manufacturer of power transformers and a supplier of high-voltage electrical equipment, mainly focusing on the power field, including substations, distribution systems, and transmission lines. Our global business enables us to stay at the forefront of emerging customer needs and solutions. Through years of international engineering experience, our factory is able to produce transformers that comply with various international standards such as IEC, IEEE, ANSI, CSA, EN, etc.

Leading SMT & PCBA Solutions Jiangxi Hechengda Technology is a professional PCBA manufacturer offering end-to-end solutions—from prototyping and DFMA analysis to component sourcing, full assembly, and functional product realization. Serving industrial control, medical, automotive, and IoT sectors, we ensure precision, reliability, and zero-defect quality through strict controls including AOI and X-Ray inspection. With rapid response and confidential one-on-one service, we deliver competitive, turnkey PCBA solutions tailored to your needs.

KIJO Group, founded in 1993, is a professional battery manufacturer with an annual capacity over 30 million units and output value exceeding USD 7. 5 billion. Its products include AGM, GEL, deep-cycle, and lithium batteries for solar, UPS, telecom, and data centers. Operating five bases in China, Bangladesh, and Vietnam with over 4, 000 employees, KIJO holds ISO9001 and ISO14000 certifications. Committed to sustainable development, it strives to be a world-leading green energy enterprise.