山東坤寶新材料集團股份有限公司、沾化鵬輝化工有限公司、濱州坤寶化工有限責任公司、山東沾化陽光化學有限公司、東營坤寶新材料有限公司是以張林寶董事長為主要股東的關聯企業，均是液氯深加工產品制造的精細化工企業。擁有產品無水三氯化鋁（8萬噸/年）、無水三氯化鐵（1萬噸/年）、苯甲酰氯（7000噸/年）、氯化石蠟52#（9萬噸/年）、氯化石蠟70#（1.5萬噸/年）、CEC（4萬噸/年）、金剛烷（5000噸/年）、鹽酸金剛烷胺（3000噸/年）、次氯酸鈉（約1.2萬噸/年）、鹽酸（15.1萬噸/年）。

Aleader is a modern and professional manufacturer and exporter dedicated to research, development, production, sales and service of investment castings including construction hardware, glass spigots, glass clamps, auto parts, pump & valve parts, impellers, marine hardware, and some other machinery parts in materials of stainless steel, carbon steel, alloy steel, and brass, etc.

SLAA is a adhesive tape supplier from china, professional manufacture and convert cloth adhesive tape.we have over 10 years experience converting the rubber adhesive cloth tape, specially for aluminum foil tape, painters tape, Splicing tape, gaffers tape, etc.

Dongying Highco Metal Manufacturing Co.,Ltd. is a Stainless Steel Railing Fittings Manufacture in China .We do not only produce these parts according drawings or samples from our customers, but also offer our design or idea to help our customers improve these products.

DeYou Tape is a lager aluminum foil tape supplier in china. We supply synthetic rubber resin adhesive tape, Water-based acrylic adhesive tape, solvent-based acrylic adhesive tape, alum foil glass cloth tape, reinforced aluminum foil facing.

Shengya Chemical is the professional manufacturer of high-quality sodium chlorite, chlorine dioxide, sodium bisulfate and cyanuric acid water treatment agents and disinfectants.

Leading stainless steel fasteners manufacturer, supplying top-quality bolts, nuts, screws, washers, studs, and more. Dongying Tianqi Technology Co., Ltd. specialize in 304, 316, and duplex 2205 stainless steel fasteners for industrial and construction applications. Trust Tianqi for durable, reliable, and high-performance fasteners that meet your needs.