1, the scientific and technological materials index focuses more on the field of materials, and mainly chooses small-cap companies, and the industry is more dispersed, which is undoubtedly a better choice.
2. Kechuang, a professional R&D brand, produces and sells cabinets, shielded cabinets, LEDKVM switches, PDU sockets for cabinets, cold channels in computer rooms, wiring in computer rooms, network cables, distribution frames, cable organizers, server accessories and other products. It is the brand of Beijing Huaxia Blueprint Technology Co., Ltd., brand application 1997.