Shanghai Maxmetal Co. Ltd. mainly engages in cold-drawn and hot-rolled seamless steel pipes related to petroleum, chemical and natural gas sector as well as centrifugal castings and pipes from high-temperature resistant alloys.

Shanghai Maxmetal Co. Ltd. mainly engages in cold-drawn and hot-rolled seamless steel pipes related to petroleum, chemical and natural gas sector as well as centrifugal castings and pipes from high-temperature resistant alloys.

Shanghai Maxmetal Co. Ltd. mainly engages in cold-drawn and hot-rolled seamless steel pipes related to petroleum, chemical and natural gas sector as well as centrifugal castings and pipes from high-temperature resistant alloys.

DIDADI Logistics Tech, headquartered in Shenzhen, China, has been a leader in cross-border e-commerce logistics for over 14 years. We specialize in Amazon order fulfillment, DTC (Direct-to-Consumer) fulfillment, and Door-to-door logistics services, focusing on the European and American markets. At DIDADI, we simplify logistics, serving as a trusted partner to over 3,000 brands. Our focus on simplicity drives us to consistently exceed customer expectations, ensuring efficient and reliable service.

GEM Battery (Grand Energy Manufacturing Co Ltd) specializes in lead-acid battery manufacturing with over 16 years of OEM experience. By integrating **Fujian Jiage Power Tech** and **Grand Energy Tech (Xiamen)**, we have expanded production capacity. Our 60,000 m² factory in Quanzhou, Fujian, produces up to 144,000 KVAh monthly. Certified with ISO9001, CE, UL, and more, our products meet IEC standards and serve telecom, power grids, and global markets. Committed to quality and innovation, we offer flexible and customer-oriented solutions worldwide.

Xiamen AOSIF Engineering Ltd., established in 2001, specializes in R&D and manufacturing of generator sets and alternators. With a 33,333㎡ manufacturing base and ISO9001 & ISO14001 certifications, AOSIF produces high-quality products that meet CE standards. The company partners with renowned engine manufacturers like Cummins, Perkins, and Hyundai. AOSIF's product range includes diesel and gas generators, alternators, silent generator sets, mobile power stations, and control systems. The company offers customization and total power station solutions, aiming to be an industry leader and deliver continuous value to customers.