Liu Qisheng, born in Jiangxi Province, was born in 1969, general manager of Zhongshan Tongji Technology Lighting Co., Ltd.
Liu Qisheng is employed by a large and medium-sized state-owned enterprise to do technical management work. At the end of the 1990s, the benefits of state-owned enterprises began to decline. When everyone sighed for the future, he resolutely went to the sea and came to the coast from the mainland to start another life course of his own, and he never understood the light source. The edge. In 10 years, he has worked in a number of companies and has worked in technology development and technology management. In 2003, a joint venture with a friend set up the first company in Shenzhen. From a professional manager to being a boss, it became another turning point in his life. In 2006, after repositioning, he founded Tongji Technology Lighting Co., Ltd. in Zhongshan. Liu Qisheng described himself as “crossing the river by feeling the stones†and groping on the road of life.
In the staff office of Tongji, the reporter saw a big slogan, "We must do better than others. 1. Liu Qisheng said that this sentence not only affects him, but also guides the road of Tongji. Electronics and light source It is the soul of the lamp. China is a big country in the production of lamps. However, few companies rely on core technologies such as electronics and light sources to win. Most of them are just flowers and embroidery legs. Confused, I don’t know where the direction is, constantly transforming, and constantly confusing. Liu Qisheng said that it is the most difficult but the only correct way to choose from the ups and downs of the enterprise. From the day of the start, Tongji Just positioning itself as a technology-based lighting company, product quality and management also jumped out of the category of general lighting companies in ancient towns.
Today, Tongji's electronics and light source products are sold well both at home and abroad. Liu Qisheng said that this is only a small achievement. Tongji is most proud of setting up a new exemplary role in the industry. From focusing on “flowers and embroidered legs†to introducing core technologies, Tongji is increasingly affecting this industry.
| Model | Nominal Voltage | Nominal Capacity | Nominal impedance | Dimension | Charge-discharge standard | Approx Weight | |||
| (V) | (mAh) | (mQ) | Diameter | Height | Charge | Discharge | ≈g | ||
| ICR10220 | 3.7 | 130 | <150 | 10 | 22 | 0.5C-1C | 0.5C-1C | 4.1 | |
| ICR10440 | 3.7 | 350 | <120 | 10 | 44 | 0.5C-1C | 0.5C-1C | 9 | |
| ICR14430 | 3.7 | 650 | <100 | 13.8 | 42.8 | 0.5C-1C | 0.5C-1C | 17 | |
| ICR14500 | 3.7 | 900 | <80 | 14 | 50 | 0.5C-1C | 0.5C-1C | 19.5 | |
| ICR17280 | 3.7 | 600 | <100 | 16.3 | 28 | 0.5C-1C | 0.5C-1C | 15 | |
| ICR17335 | 3.7 | 700 | <100 | 16.3 | 33.5 | 0.5C-1C | 0.5C-1C | 18 | |
| ICR18500 | 3.7 | 1400 | <70 | 18.1 | 50 | 0.5C-1C | 0.5C-1C | 33 | |
| ICR18650 | 3.7 | 2000 | <50 | 18.1 | 64.8 | 0.5C-1C | 0.5C-1C | 45 | |
| ICR18650P | 3.7 | 2000 | <40 | 18.1 | 65 | 0.5C-1C | 3C-5C | 45 | |
| ICR18650P | 3.7 | 2200 | <40 | 18.1 | 65 | 0.5C-1C | 3C-5C | 45 | |
| ICR18650 | 3.7 | 2600 | <70 | 18.1 | 64.8 | 0.5C-1C | 0.5C-1C | 45 | |
| ICR26650 | 3.7 | 3500 | <30 | 26 | 65.5 | 0.5C-1C | 0.5C-1C | 85 | |
| ICR26650P | 3.7 | 5000 | <30 | 26 | 65.5 | 0.5C-1C | 0.5C-1C | 85 | |
| ICR18650P | 3.7 | 1500 | <15 | 18.1 | 64.8 | 1C | 10C-15C | 47 | |
| ICR26650P | 3.7 | 2200 | <15 | 26 | 64.8 | 1C | 10C-15C | 64 | |
| IFR14430E | 3.2 | 400 | <115 | 13.8 | 43 | 0.5C-1C | 0.5C-1C | 15 | |
| IFR14500E | 3.2 | 400 | <95 | 13.8 | 50.2 | 0.5C-1C | 0.5C-1C | 15.5 | |
| IFR14500E | 3.2 | 650 | <80 | 13.8 | 50.2 | 0.5C-1C | 0.5C-1C | 17.8 | |
| IFR18500E | 3.2 | 600 | <80 | 18 | 50 | 0.5C-1C | 0.5C-1C | 19.5 | |
| IFR18500E | 3.2 | 1200 | <80 | 18 | 64.8 | 0.5C-1C | 0.5C-1C | 30.4 | |
| IFR18650E | 3.2 | 1500 | <65 | 18 | 64.8 | 0.5C-1C | 0.5C-1C | 40.5 | |
| IFR18650E | 3.2 | 1700 | <80 | 18 | 65.3 | 0.5C-1C | 0.5C-1C | 41.2 | |
| IFR26650E | 3.2 | 3400 | <20 | 26 | 65.3 | 0.5C-1C | 0.5C-1C | 87 | |
| IFR18650P | 3.2 | 1100 | <20 | 18 | 65.3 | 1-3C | 10-25C | 40 | |
| IFR26650P | 3.2 | 2400 | <20 | 26 | 65.3 | 1-3C | 10-25C | 82 | |
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